Chrysler 300M 2002 Service Manual page 1849

COMMUNICATION
Symptom:
HEAD STATUS RX FAILURE
When Monitored and Set Condition:
HEAD STATUS RX FAILURE
When Monitored: With the ignition on.
Set Condition: The BCM does not detect the correct voltage on the fused ignition switch
input.
FUSED IGNITION SWITCH OUTPUT CIRCUIT SHORTED TO GROUND
INTERMITTENT SHORT TO GROUND
FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN
BODY CONTROL MODULE
TEST
1 Turn the ignition off.
Remove and inspect Fuse #14 from the Junction Block.
Is the fuse open?
Yes → Go To 2
→ Go To 3
No
2 Turn the ignition off.
Replace Fuse #14 in the Junction Block.
Turn the ignition on.
Inspect Fuse #14 in the Junction Block.
Is the fuse open?
Yes → Refer to the wiring diagrams located in the service information to
→ Refer to the wiring diagrams located in the service information to
No
POSSIBLE CAUSES
ACTION
help isolate the short to ground condition.
Perform BODY VERIFICATION TEST - VER 1.
help isolate a possible intermittent short to ground condition.
Perform BODY VERIFICATION TEST - VER 1.
126
APPLICABILITY
All
All