U0001-00-CAN C BUS

For a complete wiring diagram, refer to the Wiring Information.

When Monitored:
With the ignition on, battery voltage between 9 and 16 volts, and engine run time greater than Three seconds.
Set Condition:
The Tire Pressure Monitoring (TPM) Module does not receive any Can C bus messages for a specific amount of time. One trip fault.

Possible Causes
CAN C BUS OPEN OR SHORTED CONDITION
TIRE PRESSURE MONITORING (TPM) MODULE

ACTIVE DTC

NOTE: For vehicle communication problems, use the scan tool to refer to the Network Review Screen. The screen depicts a high level view of the vehicle network. Fault and problem areas appear in red. Selecting any of the network components allows access to the source of the problem.

1.	Turn the ignition on.

2.	With a scan tool, select View DTCs.

Is the status Active for this DTC?

Yes

(Refer to 28 - DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Diagnosis and Testing) and perform the U0001-Can C Bus circuit diagnostic procedure.

(Refer to 29 - Non-DTC Diagnostics/Communication - Diagnosis and Testing) and perform the Stored Lost Communication DTCs diagnostic procedure.

U0001-00-CAN C BUS

Possible Causes