Check cable and terminal integrity:
- Engine ECM pin C25
- Engine ECM pin C24
- ABS modulator pin 2
- ABS modulator pin 10
- ABS modulator pin 11
- ABS modulator pin 18
Disconnect ECM and
proceed to test 2
Rectify fault, proceed to
test 6
Check cable for short circuit:
- Engine ECM pin C25 to ground
- Engine ECM pin C24 to ground
Disconnect ABS modulator
and proceed to test 3
Locate and rectify wiring
fault, proceed to test 5
- Check cable for short circuit: - ABS
pin 2 to ground - ABS pin 11 to
ground
Locate and rectify wiring
fault, proceed to test 5
Check cable continuity:
- Engine ECM pin C25 to ABS pin 2
- Engine ECM pin C24 to ABS pin 11
- ABS pin 10 to ground
- Fuse box fuse 8 to ABS pin 18
- Ignition Relay Pin 5 to ABS pin 4
Locate and rectify wiring
fault, proceed to test 5
Check fuse box fuse 8 integrity.
Renew fuse, proceed to test
6
Reconnect harness, clear fault code
and run engine.
Action complete - quit test