TPMS Indicator Does Not Go Off, and No DTCs are Stored

Symptom Troubleshooting: TPMS indicator does not go off, and no DTCs are stored

TPMS indicator does not go off, and no DTCs are stored

NOTE: Check for gauge DTCs with the HDS. Diagnostic Aids If gauges DTCs are stored, troubleshoot those DTCs first.

1. Turn the ignition switch to LOCK (0).

2. Check the No. 1 (7.5 A) fuse in the under-dash fuse/relay box.

Is the fuse blown?
YES - Replace the No. 1 (7.5 A) fuse, and recheck.

NO - Reinstall the fuse, then go to step 3.


3. Check the No. 21 (7.5 A) fuse in the under-dash fuse/relay box.

Is the fuse blown?
YES - Replace the No. 21 (7.5 A) fuse, and recheck.

NO - Reinstall the fuse, then go to step 4.


4. Measure voltage between body ground and TPMS control unit 20P connector terminal No. 10.

Is there battery voltage?
YES - Go to step 5.

NO - Repair open in the wire between the TPMS control unit and the No. 1 (7.5 A) fuse in the under-dash fuse/relay box.






5. Turn the ignition switch to ON (II).

6. Measure voltage between body ground and TPMS control unit 20P connector terminal No. 8.

Is there battery voltage?
YES - Go to step 7.

NO - Repair open in the wire between the TPMS control unit and the No. 21 (7.5 A) fuse in the under-dash fuse/relay box.






7. Measure voltage between body ground and TPMS control unit 20P connector terminal No. 4.

Is there 0.1 V or more?
YES - Repair open or high resistance in the wire between the TPMS control unit and body ground (G401).

NO - Do the troubleshooting for the gauge control module. Reading and Clearing Diagnostic Trouble Codes If the gauge control module is OK, check for loose terminals and poor connections at the TPMS control unit. If necessary, substitute a known-good TPMS control, Service and Repair and recheck.