Diagnostic Instructions
Circuit/System Description
The driver information center (DIC) monitors the signal circuit of the DIC switch assembly. The switch assembly contains two switches, a mode switch and a reset switch. The switches are considered on when depressed and off when released
Reference Information
Schematic Reference
Instrument Cluster Schematics
Connector End View Reference
Displays and Gages Connector End Views
Electrical Information Reference
Scan Tool Reference
Scan Tool Data List
Circuit/System Testing
- Ignition OFF, disconnect the harness connector at the DIC switch.
- Ignition OFF, test for less than 1 ohm of resistance between the ground circuit and ground
⇒ | If greater than 1 ohm, test the ground circuit for and open/high resistance. |
- Install a 3-amp fused jumper wire between the suspect switch signal circuit and ground. Verify the scan tool DIC Mode Button or DIC Reset Button parameter is On.
⇒ | If not On, test the suspect switch signal circuit for a short to voltage or an open/high resistance. If the circuit tests normal, replace the IPC. |
- If all circuits test normal, test or replace the DIC switch.
Repair Instructions
Perform the
Diagnostic Repair Verification
after completing the diagnostic procedure.