Instrument Panel Cluster Diagnostic System Check: Testing

Install scan tool to DLC. If scan tool powers up, go to next step. If scan tool does not power up, see SELF-DIAGNOSTICS in appropriate BODY CONTROL MODULES article.
Turn ignition switch to ON position. Attempt to establish communications with the following modules:
- Body Control Module (BCM)
- Electronic Brake Control Module (EBCM)
- Instrument Panel Cluster (IPC)
- Powertrain Control Module (PCM)
- Inflatable Restraint And Sensing Diagnostic Module (SDM)
If communication is established, go to next step. If communication cannot be established, go to SCAN TOOL DOES NOT COMMUNICATE WITH CLASS 2 DATA LINE under DIAGNOSTIC TESTS
Select scan tool display DTCs function for the following control modules:
- Body Control Module (BCM)
- Electronic Brake Control Module (EBCM)
- Instrument Panel Cluster (IPC)
- Powertrain Control Module (PCM)
- Inflatable Restraint And Sensing Diagnostic Module (SDM)
If scan tool displays any DTCs, go to next step. If scan tool does not display any DTCs, perform appropriate procedure under SYMPTOM TESTS .
If scan tool does not display any DTCs beginning with "U", go to next step. If scan tool displays any DTCs beginning with "U", go to SELF-DIAGNOSTICS in appropriate BODY CONTROL MODULES article.
If scan tool does not display DTC B0602 or DTC B1000, go to next step. If scan tool displays DTC B0602 or DTC B1000, go to DIAGNOSTIC TESTS .
If scan tool displays PCM DTC P0560 or DTC P0620, see appropriate SELF-DIAGNOSTIC article in ENGINE PERFORMANCE. If scan tool does not display PCM DTC P0560 or DTC P0620, go to INSTRUMENT PANEL CLUSTER DTC DEFINITIONS .