[4] Check injector bank 1.: Short circuit of injection valve bank selector switch

[4] Check injector bank 1.: Short circuit of injection valve bank selector switch

Test 1: Check injector bank 1.

1. Check injector bank 1.

Test 1.1: Check lines between injectors and control module N3/9 (CDI control unit) for Short circuit to ground.

1.1. Check lines between injectors and control module N3/9 (CDI control unit) for Short circuit to ground.
Special tools

- Adapter cable220 589 00 99 35
Test sequence

- Switch off ignition.
- Connect adapter cable no. 220 589 00 99 35 to engine wiring harness Injectors.
- Measure resistance with multimeter between ground socket and [Y76/4] 1
- Measure resistance with multimeter between ground socket and [Y76/4] 2
- Measure resistance with multimeter between ground socket and [Y76/5] 1
- Measure resistance with multimeter between ground socket and [Y76/5] 2
- Measure resistance with multimeter between ground socket and [Y76/6] 1
- Measure resistance with multimeter between ground socket and [Y76/6] 2
Specified value:

- Resistanceinfinite Ohm?
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

- Test cable for short circuit to ground.
End of test