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Sunday, September 20, 2020

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 2155

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 2155

- Switch on ignition.

- Measure direct voltage with multimeter between sockets (2.21) 55 and (2.43) 77 of the 126-pole socket box tester.

Specified value

- [11...14 V]

Question

- Is the measurement value OK?

YES

The measurement value is OK.Note

- In the event of stored faults with a high fault frequency count or in the event of customer complaints, check lines and connectors for loose

contact and corrosion..

End of test

NO

The actual value is not o.k.Note

- This test did not produce any clear result.

- Select further tests.

1.1.3.2.1.10.2.2. Test of cable for voltage supply

Test prerequisite

- Battery voltage is OK.

Test sequence

- Switch off ignition.

- Connect socket box.

- Switch on ignition.

- Measure direct voltage with multimeter between ground and socket (2.43) 77 of the 126-pole socket box tester.

Specified value

- [11...14 V]

Question

- Is the measurement value OK?

YES

The measurement value is OK.Note

- In the event of stored faults with a high fault frequency count or in the event of customer complaints, check lines and connectors for loose

contact and corrosion..

End of test

NO

The measurement value is not OK.Possible cause and remedy

- Lines to component N51 (AIRmatic with ADS control module)

- N10/1f45 (Fuse 45)

End of test

1.1.3.2.1.10.2.3. Test procedure ground cable

Test prerequisite

- Battery voltage is OK.

Test sequence

- Switch off ignition.

- Connect socket box.

- W15/Measure resistance with multimeter between 1 and (2.21) 55 of the 35-pole socket box tester.

Friday, September 4, 2020

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 1781

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 1781

- Switch on ignition.

- Measure direct voltage with multimeter between ground and socket (2.47) 81 of the 126-pole socket box tester.

Specified value

- [11...14 V]

Question

- Is the measurement value OK?

YES

The measurement value is OK.Note

- In the event of stored faults with a high fault frequency count or in the event of customer complaints, check lines and connectors for loose

contact and corrosion..

End of test

NO

The measurement value is not OK.Possible cause and remedy

- Lines to component N51 (AIRmatic with ADS control module)

- F34f37 (Fuse 37)

End of test

1.1.3.2.1.9.1.3. Test procedure ground cable

Test prerequisite

- Battery voltage is OK.

Test sequence

- Switch off ignition.

- Connect socket box.

- W15/Measure resistance with multimeter between 1 and (2.21) 55 of the 35-pole socket box tester.

Specified value

- [<1ohms]

Question

- Is the measurement value OK?

YES

The measurement value is OK.Note

- In the event of stored faults with a high fault frequency count or in the event of customer complaints, check lines and connectors for loose

contact and corrosion..

End of test

NO

The measurement value is not OK.Possible cause and remedy

- Ground cable

- W15/1 (Ground (right footwell))

End of test

1.1.3.2.1.9.2. Test voltage supply of circuit 87.

Test 1.1.3.2.1.9.2.1: Test voltage of terminal 87 at control unit N51 (AIRmatic with ADS control module).

Test 1.1.3.2.1.9.2.2: Test of cable for voltage supply

Test 1.1.3.2.1.9.2.3: Test procedure ground cable

1.1.3.2.1.9.2.1. Test voltage of terminal 87 at control unit N51 (AIRmatic with ADS control module).

Test prerequisite

- Battery voltage is OK.

Thursday, September 3, 2020

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 1747

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 1747

- Switch on ignition.

- Measure direct voltage with multimeter between sockets (2.21) 55 and (2.43) 77 of the 126-pole socket box tester.

Specified value

- [11...14 V]

Question

- Is the measurement value OK?

YES

The measurement value is OK.Note

- In the event of stored faults with a high fault frequency count or in the event of customer complaints, check lines and connectors for loose

contact and corrosion..

End of test

NO

The actual value is not o.k.Note

- This test did not produce any clear result.

- Select further tests.

1.1.3.2.1.11.2.2. Test of cable for voltage supply

Test prerequisite

- Battery voltage is OK.

Test sequence

- Switch off ignition.

- Connect socket box.

- Switch on ignition.

- Measure direct voltage with multimeter between ground and socket (2.43) 77 of the 126-pole socket box tester.

Specified value

- [11...14 V]

Question

- Is the measurement value OK?

YES

The measurement value is OK.Note

- In the event of stored faults with a high fault frequency count or in the event of customer complaints, check lines and connectors for loose

contact and corrosion..

End of test

NO

The measurement value is not OK.Possible cause and remedy

- Lines to component N51 (AIRmatic with ADS control module)

- N10/1f45 (Fuse 45)

End of test

1.1.3.2.1.11.2.3. Test procedure ground cable

Test prerequisite

- Battery voltage is OK.

Test sequence

- Switch off ignition.

- Connect socket box.

- W15/Measure resistance with multimeter between 1 and (2.21) 55 of the 35-pole socket box tester.

Monday, August 31, 2020

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 950

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 950

- Ignition ON

Status of relevant actual value:

- Battery voltage:Warning! Communication with ECU required.

Specified value

- Battery voltage[11.0 ... 15.0] V

Question:Is the actual value o.k.?

YES

The actual value is okay.End of test

NO

The actual value is not o.k.Possible cause and remedy

- Test voltage supply of circuit 30.

- Test voltage supply of circuit 87.

1.3. Test voltage supply of circuit 30.

Connect socket box to component N3/10 (ME-SFI [ME] control unit).

Figure legend

- A -ConnectionTest cable 35-pin socket box

- 001 -Sockets of component N3/10 (ME-SFI [ME] control unit)

- 05 -35-pin socket box

- 050 -126-pin socket box

- 108 -Test cable 266 589 01 63 00

- N3/10 (ME-SFI [ME] control unit)

- II 1-63ConnectionTest cable

- III 64-126ConnectionTest cable

Warning!

-

- Connection A of test cable 108 may NOT be connected to connection B of the 126-pin socket box (050).

Continue to test with button F2

Test voltage supply of circuit 30.

Test sequence

- Measure direct voltage with multimeter between sockets [ F.2 ] 98 and [ F.16 ] 112 of the 35-pole socket box tester.

Wednesday, August 26, 2020

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 855

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 855

- Switch on ignition.

Status of relevant actual value:

- Intake air temperature:Warning! Communication with ECU required.

Specified value

- If the connector is unplugged at component B2/5b1 (Intake air temperature sensor), value [ -40掳 C ] is displayed.

- Bridge pin 2 in pin 3 at the unplugged connection of component B2/5b1 (Intake air temperature sensor).The value is approx. [ 150掳 C ] for a

short period of time and drops back down to the substitute value of approx. [ -40掳 C ].

Question

- Is the actual value o.k.?

YES

The actual value is okay.Further possible causes of fault

- Check internal resistance of component B2/5b1 (Intake air temperature sensor).

Tuesday, August 25, 2020

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 835

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 835

- Connect socket box (126-pin) to component N3/10 (ME-SFI [ME] control unit).

- Measure direct current with multimeter between sockets (F.4) 100 and [M.53] 53 of the 126-pole socket box tester.

- Switch on ignition.

Specified value

- Amperage[0.3...0.6] A

Question

- Is the measurement value OK?

YES

The measurement value is OK.End of test

NO

The measurement value is not OK.Possible cause and remedy

- N10/1f57 (Fuse 57)

- N10/1kI (Circuit 87 relay, engine)

- Line between component N3/10 (ME-SFI [ME] control unit) and component Y32 (Air pump switchover valve)

- Line between component N10/1 (Driver-side SAM control unit with fuse and relay module) and component Y32 (Air pump switchover valve)

- Y32 (Air pump switchover valve)

End of test

1073

Y22/6 (variable intake manifold switchover valve) : Short circuit to positive (P2010)

Possible cause:

- Y22/6 (variable intake manifold switchover valve)

Affected functions:

- Engine output

-------------------------------------------------

Test 1: Check component Y22/6 (variable intake manifold switchover valve).

1. Check component Y22/6 (variable intake manifold switchover valve).

Test 1.1: Test actuation of component Y22/6 (variable intake manifold switchover valve).

Test 1.2: Test current consumption of component Y22/6 (variable intake manifold switchover valve).

1.1. Test actuation of component Y22/6 (variable intake manifold switchover valve).

Test prerequisite

- The vacuum system is leaktight.

Test sequence

- Run the engine for a short time and switch off again.

- Switch on ignition.

- Actuate component Y22/6 (variable intake manifold switchover valve).(Actuate with key F2.)

Specified value

- Testing The rod of the vacuum unit can be seen to operate.(See arrow)

Saturday, August 22, 2020

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 769

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 769

- Switch on ignition.

Status of relevant actual value:

- HFM-SFI ( Reference signal ):Warning! Communication with ECU required.

Specified value

- Reference signal[46...59] ms

Question

- Is the measurement value OK?

YES

The actual value is okay.End of test

NO

The actual value is not o.k.Possible cause and remedy

- Check lines from component N3/10 (ME-SFI [ME] control unit) to component B2/5 (Hot film mass air flow sensor).

- B2/5 (Hot film mass air flow sensor)

2.1.3. Check seal of component B2/5 (Hot film mass air flow sensor) with air filter for cracks.

Possible cause and remedy

- Check seal of component B2/5 (Hot film mass air flow sensor) with air filter for cracks.

Note

- Proper sealing between the air cleaner housing and the housing of the HFM mass air flow sensor must be assured.

End of test

2.1.4. Inspect air cleaner housing.

Possible cause and remedy

- Inspect air cleaner housing for correct installation.

Note

- Proper sealing between the air filter housing and the housing of the HFM mass air flow sensor must be guaranteed (the gasket surface must not

Thursday, August 20, 2020

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 715

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 715

Test sequence

- Measure direct voltage with multimeter between sockets (M.80) 80 and (M.44) 44 of the 126-pole socket box tester.

- Switch on ignition.

Specified value

- Voltage[4.8...5.3] V

Question

- Is the measurement value OK?

YES

The measurement value is OK.Possible cause and remedy

- Signal wire

- B70 (Crankshaft Hall sensor)

End of test

NO

The measurement value is not OK.Possible cause and remedy

- Lines to component B70 (Crankshaft Hall sensor)

End of test

0889

Control module has an internal error. (P0607)

Test 1: Test control unit.

Test 2: Possible cause:

- Test control unit.

Affected functions:

- Engine diagnosis

1. Test control unit.

Test control unit.

Possible cause and remedy

Wednesday, August 19, 2020

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 690

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 690

Test sequence

- Measure direct voltage with multimeter between sockets [ F.2 ] 98 and [ F.15 ] 111 of the 35-pole socket box tester.

- Switch on ignition.

Specified value

- Voltage[11.0...15.0] V

Question

- Is the measurement value OK?

YES

The measurement value is OK.End of test

NO

The measurement value is not OK.Possible cause and remedy

- N10/1f52 (Fuse 52)

- Lines

End of test

0868

Voltage supply of component Motor electronics / Battery voltage too low for ADC (P0607)

Possible cause:

- N3/10 (ME-SFI [ME] control unit)

Affected functions:

- Engine diagnosis

-------------------------------------------------

Test 1: Check power supply of component N3/10 (ME-SFI [ME] control unit).

1. Check power supply of component N3/10 (ME-SFI [ME] control unit).

Test 1.1: Test voltage supply of circuit 87. ( Check using actual value )

Test 1.2: Test voltage supply of circuit 30.

Test 1.3: Test current consumption of component N10/1kR (Circuit 87 relay, engine).

Test 1.4: Test voltage supply of circuit 15.

1.1. Test voltage supply of circuit 87. ( Check using actual value )

Test prerequisite

- The voltage test at component G1 (Battery) is o.k.

- Ignition ON

Status of relevant actual value:

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 689

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 689

Test sequence

- Measure direct current with multimeter between sockets [F.4] 100 and [F.27] 123 of the 126-pole socket box tester.

- Switch on ignition.

Specified value

- Amperage[0.1...0.3] A

Question

- Is the measurement value OK?

YES

The test was okay.End of test

NO

The measurement value is not OK.Possible cause and remedy

- Lines to component N10/1kR (Circuit 87 relay, engine)

- N10/1kR (Circuit 87 relay, engine)

End of test

1.4. Test voltage supply of circuit 15.

Connect socket box to component N3/10 (ME-SFI [ME] control unit).

Figure legend

- A -ConnectionTest cable 35-pin socket box

- 001 -Sockets of component N3/10 (ME-SFI [ME] control unit)

- 05 -35-pin socket box

- 050 -126-pin socket box

- 108 -Test cable 266 589 01 63 00

- N3/10 (ME-SFI [ME] control unit)

- II 1-63ConnectionTest cable

- III 64-126ConnectionTest cable

Warning!

-

- Connection A of test cable 108 may NOT be connected to connection B of the 126-pin socket box (050).

Continue to test with button F2

Test voltage supply of circuit 15.

Tuesday, August 18, 2020

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 673

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 673

Test sequence

- Measure direct current with multimeter between sockets [F.4] 100 and [M.54] 54 of the 126-pole socket box tester.

- Switch on ignition.

Specified value

- Amperage[0.6...1.2] A

Question

- Is the measurement value OK?

YES

The measurement value is OK.End of test

NO

The measurement value is not OK.Possible cause and remedy

- N10/1f57 (Fuse 57)

- N10/1kR (Circuit 87 relay, engine)

- Check lines from component N3/10 (ME-SFI [ME] control unit) to component Y110 (Three-disk thermostat valve).

- Y110 (Three-disk thermostat valve)

End of test

0857

B11/4 (Coolant temperature sensor) : Short circuit to ground (P0118)

Possible cause:

- B11/4 (Coolant temperature sensor)

- Y110 (Three-disk thermostat valve)

- The cooling performance of the engine cooling system is poor.

Affected functions:

- Engine cooling

-------------------------------------------------

Test 1: The cooling performance of the engine cooling system is poor.

Monday, August 17, 2020

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 657

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 657

- Connect socket box (126-pin) to component N3/10 (ME-SFI [ME] control unit).

- Measure direct current with multimeter between sockets (F.4) 100 and [M.53] 53 of the 126-pole socket box tester.

- Switch on ignition.

Specified value

- Amperage[0.3...0.6] A

Question

- Is the measurement value OK?

YES

The measurement value is OK.End of test

NO

The measurement value is not OK.Possible cause and remedy

- N10/1f57 (Fuse 57)

- N10/1kI (Circuit 87 relay, engine)

- Line between component N3/10 (ME-SFI [ME] control unit) and component Y32 (Air pump switchover valve)

- Line between component N10/1 (Driver-side SAM control unit with fuse and relay module) and component Y32 (Air pump switchover valve)

- Y32 (Air pump switchover valve)

End of test

0821

The secondary air valve (cylinder bank 2) is jammed open. (P2442)

Possible cause:

- Y32 (Air pump switchover valve)

Affected functions:

- Engine diagnosis

-------------------------------------------------

Test 1: Check component Y32 (Air pump switchover valve).

1. Check component Y32 (Air pump switchover valve).

Test 1.1: Test actuation of component Y32 (Air pump switchover valve).

Test 1.2: Test current consumption of component Y32 (Air pump switchover valve).

1.1. Test actuation of component Y32 (Air pump switchover valve).

Test sequence

- Switch on ignition.

- Actuate component Y32 (Air pump switchover valve).(Proceed to 'Actuation' with F2)

Warning!Communication with ECU required.

1.2. Test current consumption of component Y32 (Air pump switchover valve).

Figure legend

- A -ConnectionTest cable 35-pin socket box

- 001 -Sockets of component N3/10 (ME-SFI [ME] control unit)

- 05 -35-pin socket box

- 050 -126-pin socket box

- 108 -Test cable 266 589 01 63 00

- N3/10 (ME-SFI [ME] control unit)

- II 1-63ConnectionTest cable

- III 64-126ConnectionTest cable

Thursday, August 13, 2020

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 578

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 578

Test sequence

- Measure direct voltage with multimeter between sockets (M.80) 80 and (M.44) 44 of the 126-pole socket box tester.

- Switch on ignition.

Specified value

- Voltage[4.8...5.3] V

Question

- Is the measurement value OK?

YES

The measurement value is OK.Possible cause and remedy

- Signal wire

- B70 (Crankshaft Hall sensor)

End of test

NO

The measurement value is not OK.Possible cause and remedy

- Lines to component B70 (Crankshaft Hall sensor)

End of test

0705

Component Y3/8s1 (Selection range sensor (VGS)) is defective.

Possible cause:

- Y3/8s1 (Selection range sensor (VGS))

Affected functions:

- Automatic transmission Function

-------------------------------------------------

Test 1: Remedial action if component 'Y3/8s1 (Selection range sensor (VGS))' is faulty

1. Remedial action if component 'Y3/8s1 (Selection range sensor (VGS))' is faulty

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 574

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 574

Test sequence

- Measure direct voltage with multimeter between sockets (M.80) 80 and (M.44) 44 of the 126-pole socket box tester.

- Switch on ignition.

Specified value

- Voltage[4.8...5.3] V

Question

- Is the measurement value OK?

YES

The measurement value is OK.Possible cause and remedy

- Signal wire

- B70 (Crankshaft Hall sensor)

End of test

NO

The measurement value is not OK.Possible cause and remedy

- Lines to component B70 (Crankshaft Hall sensor)

End of test

0704

B70 (Crankshaft Hall sensor) : Check wiring of signal line and voltage. (P0339)

Possible cause:

- B70 (Crankshaft Hall sensor)

Affected functions:

- Engine diagnosis

-------------------------------------------------

Test 1: Check component B70 (Crankshaft Hall sensor).

1. Check component B70 (Crankshaft Hall sensor).

Wednesday, August 12, 2020

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 539

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 539

Test sequence

- Measure direct voltage with multimeter between sockets [ F.2 ] 98 and [ F.15 ] 111 of the 35-pole socket box tester.

- Switch on ignition.

Specified value

- Voltage[11.0...15.0] V

Question

- Is the measurement value OK?

YES

The measurement value is OK.End of test

NO

The measurement value is not OK.Possible cause and remedy

- N10/1f52 (Fuse 52)

- Lines

End of test

2. Arrangement of fuses

Figure legend/figure

- N10/1 (Driver-side SAM control unit with fuse and relay module)

Fuses

- FuseF43-F67

Relays

- I =N10/1kI (Circuit 87 relay, engine)

- K =N10/1kK (Circuit 87 relay, chassis)

- L =N10/1kL (Starter relay)

- M =N10/1kM (SEQ [ASG] pump control relay)

- N =N10/1kN (Circuit 15 relay)

- O =N10/1kO (FAN relay module)

- P =N10/1kP (Circuit 15R relay)

- R =N10/1kR (Air pump or oil cooler fan relay)

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 538

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 538

Test sequence

- Measure direct current with multimeter between sockets [F.4] 100 and [F.27] 123 of the 126-pole socket box tester.

- Switch on ignition.

Specified value

- Amperage[0.1...0.3] A

Question

- Is the measurement value OK?

YES

The test was okay.End of test

NO

The measurement value is not OK.Possible cause and remedy

- Lines to component N10/1kR (Circuit 87 relay, engine)

- N10/1kR (Circuit 87 relay, engine)

End of test

1.5. Test voltage supply of circuit 15.

Connect socket box to component N3/10 (ME-SFI [ME] control unit).

Figure legend

- A -ConnectionTest cable 35-pin socket box

- 001 -Sockets of component N3/10 (ME-SFI [ME] control unit)

- 05 -35-pin socket box

- 050 -126-pin socket box

- 108 -Test cable 266 589 01 63 00

- N3/10 (ME-SFI [ME] control unit)

- II 1-63ConnectionTest cable

- III 64-126ConnectionTest cable

Warning!

-

- Connection A of test cable 108 may NOT be connected to connection B of the 126-pin socket box (050).

Continue to test with button F2

Test voltage supply of circuit 15.

Wednesday, July 29, 2020

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 252

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 252

Test sequence

- Measure direct voltage with multimeter between sockets (M.80) 80 and (M.44) 44 of the 126-pole socket box tester.

- Switch on ignition.

Specified value

- Voltage[4.8...5.3] V

Question

- Is the measurement value OK?

YES

The measurement value is OK.Possible cause and remedy

- Signal wire

- B70 (Crankshaft Hall sensor)

End of test

NO

The measurement value is not OK.Possible cause and remedy

- Lines to component B70 (Crankshaft Hall sensor)

End of test

0153

Component Y110 (Three-disk thermostat valve) has a short circuit to positive. (P0599)

Possible cause:

- Y110 (Three-disk thermostat valve)

Affected functions:

- Heating

- Engine cooling

-------------------------------------------------

Test 1: Check component Y110 (Three-disk thermostat valve).

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 248

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 248

Test sequence

- Measure direct voltage with multimeter between sockets (M.80) 80 and (M.44) 44 of the 126-pole socket box tester.

- Switch on ignition.

Specified value

- Voltage[4.8...5.3] V

Question

- Is the measurement value OK?

YES

The measurement value is OK.Possible cause and remedy

- Signal wire

- B70 (Crankshaft Hall sensor)

End of test

NO

The measurement value is not OK.Possible cause and remedy

- Lines to component B70 (Crankshaft Hall sensor)

End of test

0120

Tooth space on sensor rotor temporarily not detected or wiring error (P0336)

Possible cause:

- B70 (Crankshaft Hall sensor)

Affected functions:

- Engine diagnosis

-------------------------------------------------

Test 1: Check component B70 (Crankshaft Hall sensor).

1. Check component B70 (Crankshaft Hall sensor).

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 244

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 244

Test sequence

- Measure direct voltage with multimeter between sockets (M.80) 80 and (M.44) 44 of the 126-pole socket box tester.

- Switch on ignition.

Specified value

- Voltage[4.8...5.3] V

Question

- Is the measurement value OK?

YES

The measurement value is OK.Possible cause and remedy

- Signal wire

- B70 (Crankshaft Hall sensor)

End of test

NO

The measurement value is not OK.Possible cause and remedy

- Lines to component B70 (Crankshaft Hall sensor)

End of test

0119

No tooth space on sensor rotor detected or wiring error (P0336)

Possible cause:

- B70 (Crankshaft Hall sensor)

Affected functions:

- Engine diagnosis

-------------------------------------------------

Test 1: Check component B70 (Crankshaft Hall sensor).

1. Check component B70 (Crankshaft Hall sensor).

Test 1.1: Test signal voltage of component B70 (Crankshaft Hall sensor).

Test 1.2: Check power supply of component B70 (Crankshaft Hall sensor).

1.1. Test signal voltage of component B70 (Crankshaft Hall sensor).

Test 1.1.1: The engine does not start.

Test 1.1.2: Engine running

1.1.1. The engine does not start.

Figure legend

- A -ConnectionTest cable 35-pin socket box

- 001 -Sockets of component N3/10 (ME-SFI [ME] control unit)

- 05 -35-pin socket box

- 050 -126-pin socket box

- 108 -Test cable 266 589 01 63 00

- N3/10 (ME-SFI [ME] control unit)

- II 1-63ConnectionTest cable

- III 64-126ConnectionTest cable

Warning!

- Connection A of test cable 108 may NOT be connected to connection B of the 126-pin socket box (050).

Continue to test with button F2

Thursday, July 23, 2020

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 1674

Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Manufacturer Code Page 1674

- Switch off ignition.

- Connect socket box.

- W15/Measure resistance with multimeter between 1 and (2.21) 55 of the 35-pole socket box tester.

Specified value

- [<1ohms]

Question

- Is the measurement value OK?

YES

The measurement value is OK.Note

- In the event of stored faults with a high fault frequency count or in the event of customer complaints, check lines and connectors for loose

contact and corrosion..

End of test

NO

The measurement value is not OK.Possible cause and remedy

- Ground cable

- W15/1 (Ground (right footwell))

End of test

1.1.3.2.1.9. Check power supply at control unit N63/1 (DTR control module).

Check power supply at control unit N63/1 (DTR control module).

Test sequence

- Switch off ignition.

- Disconnect coupling 2 at component N63/1 (DTR control module).

- Measure direct voltage with multimeter between sockets (N63/1) 2.8 and (N63/1) 2.4

New

Current