Tpm Diagnostic - Bcm - Dodge ZB 2005 Service Manual

Symptom:

TPM DIAGNOSTIC - BCM

When Monitored and Set Condition:
TPM DIAGNOSTIC - BCM
When Monitored: Ignition ON and Start positions.
Set Condition: When the BCM input from the TPM Module goes Low for more then 3
seconds after initialization.
INTERMITTENT CONDITION
FUSED IGNITION SWITCH OUTPUT (RUN/START) CIRCUIT OPEN
GROUND CIRCUIT OPEN
LOW TIRE PRESSURE SIGNAL CIRCUIT SHORT TO VOLTAGE
LOW TIRE PRESSURE SIGNAL CIRCUIT SHORT TO GROUND
LOW TIRE PRESSURE SIGNAL CIRCUIT OPEN
TPM MODULE INTERNAL FAILURE
BCM INTERNAL FAILURE
TEST
1 Turn the ignition on.
With the DRBIII , read BCM and TPM Module DTCs.
Does the DRBIII display TPM DIAGNOSTIC?
Yes → Go To 2
→ Go To 8
No
2 Turn the ignition off.
Disconnect the TPM Module harness connector.
Turn the ignition on.
Measure the voltage of the Fused Ignition Switch Output (Run/Start) circuit in the
TPM Module connector.
Is the voltage above 10 volts?
Yes → Go To 3
→ Repair the Fused Ignition Switch Output (Run/Start) circuit for
No
POSSIBLE CAUSES
ACTION
an open.
Perform TIRE PRESSURE MONITORING SYSTEM VERIFICA-
TION TEST.
TIRE PRESSURE MONITORING
379
APPLICABILITY
All
All