Chrysler Sebring 2004 Service Manual page 2753

COMMUNICATION
Symptom:
*NO RESPONSE FROM CONTROLLER ANTILOCK BRAKE
NO RESPONSE FROM CAB
CHECK JUNCTION BLOCK FUSE
GROUND CIRCUIT OPEN
OPEN FUSED IGNITION SWITCH OUTPUT CIRCUIT
CONTROLLER ANTILOCK BRAKE (CAB) MODULE
PCI BUS CIRCUIT OPEN
BODY CONTROL MODULE
TEST
1 Turn the ignition on.
Note: As soon as one or more module communicates with the DRB, answer
the question.
With the DRB, attempt to communicate with the Airbag Control Module.
With the DRB, attempt to communicate with the Body Control Module (BCM).
Was the DRB able to I/D or establish communications with either of the modules?
Yes → Go To 2
→ Refer to the Communications category and perform the symptom
No
2 Turn the ignition off.
Remove and inspect fuse #4 in the junction block.
Is the fuse open?
Yes → Check the Fused Ignition Switch Output circuit for a short to
→ Go To 3
No
3 Turn the ignition off.
Disconnect the CAB harness connector.
Using a 12-volt test light connected to 12-volts, probe both ground circuits.
Is the test light illuminated for both circuits?
Yes → Go To 4
→ Repair the ground circuit(s) for an open.
No
POSSIBLE CAUSES
ACTION
PCI Bus Communication Failure.
Perform ABS VERIFICATION TEST - VER 1.
ground, refer to the wiring diagrams located in the service
information. Replace Fuse #4.
Perform ABS VERIFICATION TEST - VER 1.
Perform ABS VERIFICATION TEST - VER 1.
204
APPLICABILITY
All
All
All