Chrysler PT Cruiser 2001 Service Manual Supplement page 1972

CONTROLLER FAILURE —
TEST
3 Turn the ignition off.
Disconnect the CAB connector.
Note: Check connector - Clean/repair as necessary.
Turn the ignition on.
Turn on all accessories.
Measure the voltage of the ground circuit at the CAB.
Measure the voltage of the ground circuit.
Is the voltage below 1.0 volts?
Yes → Go To 4
→ Repair as necessary. Unsplice any accessories connected to the
No
4 If there are no potential causes remaining, replace the CAB.
View repair options.
Repair
Continued
ACTION
CAB ground circuit. Reroute and shield any high voltage cables
away from the CAB ground circuit.
Perform ABS VERIFICATION TEST.
Replace the CAB.
Perform ABS VERIFICATION TEST.
15
BRAKES (CAB)
APPLICABILITY
All
All