Response From Tire Pressure Monitor Module - Dodge ZB 2005 Service Manual

Symptom:
*NO RESPONSE FROM TIRE PRESSURE MONITOR MODULE
ATTEMPT TO COMMUNICATE WITH THE PCM
FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN
GROUND CIRCUIT OPEN
SCI TRANSMIT CIRCUIT OPEN
TIRE PRESSURE MONITOR MODULE
TEST
1 Turn the ignition on.
With the DRB, attempt to communicate with the PCM.
Was the DRB able to I/D or communicate with the PCM?
Yes → Go To 2
No
2 Turn the ignition off.
Disconnect the Tire Pressure Monitor Module harness connector.
Turn the ignition on.
Using a 12-volt test light connected to ground, probe the Fused Ignition Switch
Output circuit.
Is the test light illuminated?
Yes → Go To 3
No
3 Turn the ignition off.
Disconnect the Tire Pressure Monitor Module harness connector.
Using a 12-volt test light connected to 12-volts, probe the ground circuit.
Is the test light illuminated?
Yes → Go To 4
No
POSSIBLE CAUSES
ACTION
→ Refer to the symptom list for problems related to no communica-
tion with the PCM.
Perform TIRE PRESSURE MONITORING SYSTEM VERIFICA-
TION TEST.
→ Repair the Fused Ignition Switch Output circuit for an open.
Perform TIRE PRESSURE MONITORING SYSTEM VERIFICA-
TION TEST.
→ Repair the ground circuit for an open.
Perform TIRE PRESSURE MONITORING SYSTEM VERIFICA-
TION TEST.
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COMMUNICATION
APPLICABILITY
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