Manufacturer Code Charts: 2177

The power supply at the input of the engine control unit has a sporadic malfunction.


Possible cause:

- This fault can be ignored and erased.
Affected functions:

- Power generation

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Test 1: This fault can be ignored and erased.

Test 2: Arrangement of fuses

1. This fault can be ignored and erased.
Note:This fault can be ignored and erased.

2. Arrangement of fuses
Test sequence

- Check fuse N10/1f43 (Fuse 43) in relay box.
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)