Accessing and Reading Diagnostic Trouble Codes

HOW TO "ENTER" DIAGNOSTIC MODE






To enter diagnostic mode, proceed as follows:
1. Turn the ignition "ON"
2. Depress the "OFF" and "WARMER" buttons on the Electronic Climate Control (ECC) panel simultaneously and hold until ".." appears. "88" will then be displayed which indicates the beginning of the diagnostic readout. (If "88" does not display, refer to Chart # 12 - Diagnostic Display Problem.