Clearing DTCs

To clear DTCs using scan tool, select PZM data on scan tool. Select DTC function for PZM. Select CLEAR CODES function. When prompted, select YES to clear codes.

To clear DTCs using on-board diagnostics, turn ignition on. Simultaneously press OFF and WARMER (Red bar) buttons on climate control center (digital instrument panel), or OFF and PASSENGER WARMER on climate control panel (analog instrument panel). Press LO (fan speed) button until PZM? appears. Press HI (fan speed) button until PZM CODES? appears. Press LO (fan speed) button until PZM CODES CLEAR appears. Press HI (fan speed) button until all PZM CODES CLEAR appears. To exit clear codes mode, press DEFOG or MODE button on CCP, or turn ignition off. If mode is exited before DTCs are cleared, DTCs will not be cleared. System will return to normal vehicle operation.