Chrysler Sebring 2004 Service Manual page 2448

Symptom:
U0140-NO BODY BUS MESSAGES
When Monitored and Set Condition:
U0140-NO BODY BUS MESSAGES
When Monitored: Engine running. Battery voltage greater than 10.0 volts.
Set Condition: No BUS messages recieved from the BCM for 20 seconds.
DTC RESET
COMMUNICATE WITH BCM
PCI BUS CIRCUIT OPEN
PCM
TEST
1 Turn the ignition on.
With the DRBIII , erase DTCs.
Start the engine on and off several times. Leave the engine running for at least 20
second each time.
With the DRBIII , read DTC's.
Does the DTC reset?
Yes → Go To 2
→ Refer to the INTERMITTENT CONDITION symptom in the
No
2 Turn the ignition on.
With the DRBIII , attempt to communicate with the BCM.
Can communication be established with the BCM?
Yes → Go To 3
→ Refer to the Communication Category and perform the appropri-
No
POSSIBLE CAUSES
ACTION
Driveability category.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
ate symptom related to no communication with BCM.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
DRIVEABILITY - NGC
519
APPLICABILITY
All
All