Low tire pressure and tire indicators do not go off, and no DTCs are stored
NOTE:
If the low tire pressure indicator is turned on at the same time as the TPMS indicator, go to the following TPMS symptom troubleshooting first: TPMS indicator does not go off, an no DTCs are stored.
- Turn the ignition switch to ON (II).
- Command the system with the HDS to turn the TPMS indicators off.
Do the low tire pressure and tire indicators go off?
YES -Check for loose terminals and poor connections at the TPMS control unit. If necessary, substitute a known-good TPMS control unit and recheck. ■
NO -Go to step 3.
- Turn the ignition switch to LOCK (0), then disconnect the gauge control module connector B (22P).
- Turn the ignition switch to ON (II), and watch the low pressure and tire indicators.
Do the low tire pressure and tire indicators go off?
YES -Check for loose terminals and poor connections at the TPMS control unit. If necessary, substitute a known-good TPMS control unit and recheck. ■
NO -Do the input test for the gauge control module (see GAUGE CONTROL MODULE INPUT TEST ). If necessary, substitute a known-good gauge control module and recheck. ■