P023C

Actuation "Coolant pump of charge air cooler" has a short circuit to positive.
Check component 'M44 (charge air cooler circulation pump)'.


Test 1: Continue

1.

Test 1.1: Continue

1.1.
Connection of socket box
Legend

- A - Connection of test cable of socket box (35-pin)
- 001 - Plug-in connectors of component 'N3/9 (CDI control unit)'
- 003 Adapter cable (63-pin)
- 004 Adapter cable (58-pin)
- 005 Socket box (189-pin)
- 05 - Socket box (35-pin)
- 050 - Socket box (126-pin)
- 108 - Test cable 266 589 01 63 00
- N3/9 (CDI control unit)
- II 1-63 Connection of test cable
- III 64-126 Connection of test cable

Special tools

- Socket box 129 589 00 21 00 (126-pin)
- Socket box 124 589 00 21 00 (35-pin)
- Test cable 266 589 01 63 00
- Socket box 000 589 00 21 00 (189-pin)
- Adapter cable 000 589 00 21 03 (63-pin)
- Adapter cable 000 589 00 21 04 (58-pin)

Test procedure

- Switch off ignition.
- Buchsenkasten an das Steuergerät 'N3/9 (CDI control unit)' anschließen.
- Switch on ignition.

Caution!

- Connection A of test cable 108 must NOT be connected to connection B of the 126-pin socket box.











Test power consumption of component 'N10/2kQ (Circulation pump relay)'.
Test procedure
Switch off ignition.
Measure direct current with multimeter between sockets [F.2] 98 and [F.31] 31 of the 126-pole socket box tester.
Switch on ignition.
Specified value
The current value must be between 0.1A and 0.3A.
Question
Is the power consumption of component 'N10/2kQ (Circulation pump relay)' OK?



End of test
No successor specified