Entering IPC Self-Diagnosis

Electronic Comfort Control (ECC) panel or CRT/DID can access and control BCM self-diagnostic features. Self-diagnostic trouble codes are displayed on IPC Driver Information Center (DIC). See Figure . When a malfunction is sensed by BCM, a driver warning message is displayed in this area.

To enter IPC self-diagnostics on non-CRT models, turn ignition on, and simultaneously press OFF and WARM controls on Electronic Climate Control Panel (ECCP) until all display segments light. Diagnostic code level will display Electronic Control Module (ECM), Body Control Module (BCM) and Supplemental Inflatable Restraint (SIR) codes. Proceed to IPC system by pressing FAN DOWN button. When IPC INPUTS? is displayed, press FAN UP button. IPC inputs will display, and diagnosis can begin. See IPC INPUTS under ON-VEHICLE DIAGNOSIS. To exit diagnosis, press BI-LEV button.

To enter IPC self-diagnosis on CRT/DID models, turn ignition on, and press OFF hard key and WARM soft key until all display segments light. Diagnostic code level will display Electronic Control Module (ECM), Body Control Module (BCM) and Supplemental Inflatable Restraint (SIR) codes. Proceed to IPC system by pressing NO button until IPC? is displayed. Once IPC? is displayed, press YES button. When IPC INPUTS? is displayed, press YES button again. IPC inputs will display, and diagnosis can begin. See IPC INPUTS under ON-VEHICLE DIAGNOSIS. To exit diagnosis, press RTN soft key or turn ignition off.