Tire Pressure Module (TPM)

9046-IMPLAUSIBLE SIGNAL RECEIVED FROM (EIS) (CGW)

For a complete wiring diagram, Refer to the Wiring Information Electrical Diagrams.

- When Monitored:
Ignition on.

- Set Condition:
The TPM Module gets an implausible signal over the CAN B circuit from the Electronic Ignition Switch/Central Gateway Module. The circuit is continuously monitored.





Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Pre-Diagnostic Troubleshooting Procedure.

1. ACTIVE DTC

NOTE: Diagnose all CAN B and C communication failures before continuing.

1. Ignition on, engine not running.
2. With a scan tool, read DTCs.

Is the DTC active at this time?

Yes

- Go To 2

No

- Go To 3

2. DTCS STORED OR ACTIVE IN THE CCN

Are any active DTC(s) in the EIS/CGM?

Yes

- Perform the appropriate diagnostic procedure.Testing and Inspection

No

- Replace and program the TPM Module.
- Perform the TPM VERIFICATION TEST. TPM Verification Test.

3. INTERMITTENT CONDITION

NOTE: Check for any of the follow conditions:
- Poor wire to terminal connection
- Corroded terminals
- Backed out or loose terminals
- Broken wire internal to the insulation
- Dirty (partial) module ground

Were any of the above condition present?

Yes

- Repair as necessary.
- Perform the TPM VERIFICATION TEST. TPM Verification Test.

No

- Test complete, the condition or conditions that originally set this DTC are not present at this time.