Tire Pressure Monitoring

90465-IMPLAUSIBLE SIGNAL RECEIVED FROM (EIS) (CGW)

For a complete wiring diagram Consult Diagrams/Electrical.

- 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. Initial Inspection and Diagnostic Overview.

Diagnostic Test

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

Ignition on, engine not running.
With a scan tool, read DTCs.
Is the DTC active at this time?

Yes

- Go To 3

No

- Go To 2

2. 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 TPM VERIFICATION TESTTire Pressure Monitor (TPM) Verification Test

No

DTC is not active at this time. Test complete.

3. DTCS STORED OR ACTIVE IN THE CCN
Are any active DTC(s) in the EIS/CGM?

Yes

- Refer to the appropriate diagnostics for the DTCs.
- Perform TPM VERIFICATION TESTTire Pressure Monitor (TPM) Verification Test

No

- Replace and program the TPM Module.
- Perform TPM VERIFICATION TESTTire Pressure Monitor (TPM) Verification Test