Test voltage supply of circuit 87.
Test sequence
- Measure direct voltage with multimeter between sockets [ F.2 ] 98 and [F.3] 99 of the 126-pole socket box tester.
- Measure direct voltage with multimeter between sockets [ F.4 ] 100 and [ F.5 ] 101 of the 126-pole socket box tester.
- Measure direct voltage with multimeter between sockets [ F.6 ] 102 and [ F.5 ] 101 of the 126-pole socket box tester.
- Switch on ignition.
Specified value
- Voltage[11.0...15.0] V
Question
- Are the measurement values OK?
YES
The measurement values are OK.Further possible causes of fault
- Test voltage supply of circuit 30.
NO
The measurement values are not OK.Possible cause and remedy
- N10/1f43 (Fuse 43)
- N10/1f44 (Fuse 44)
- N10/1kI (Circuit 87 relay, engine)
- Lines
- N10/1 (Driver-side SAM control unit with fuse and relay module)
