Symptom Chart - Instrument Panel Cluster (IPC)
| Condition | Possible Sources | Action |
|---|---|---|
| No communication with the Instrument Panel Cluster (IPC) | Fuse(s) Wiring, terminals or connectors IPC |
REFER to MODULE COMMUNICATIONS NETWORK . |
| The Instrument Panel Cluster (IPC) is inoperative | Fuse Wiring, terminals or connectors IPC |
GO to PINPOINT TEST A . |
| Incorrect fuel gauge indication | Wiring, terminals or connectors Fuel pump module (LH side) Fuel level sensor (RH side) Fuel level sender (float and card) Fuel tank transfer tube Fuel tank IPC |
GO to PINPOINT TEST B . |
| The engine temperature gauge is inoperative | PCM IPC |
GO to PINPOINT TEST C . |
| Incorrect engine temperature gauge indication | PCM concern IPC |
GO to PINPOINT TEST D . |
| The tachometer is inoperative | PCM IPC |
GO to PINPOINT TEST E . |
| Incorrect tachometer indication | PCM concern IPC |
GO to PINPOINT TEST F . |
| The speedometer is inoperative | PCM IPC |
GO to PINPOINT TEST G . |
| Incorrect speedometer indication | Tire size configuration Axle ratio configuration PCM concern IPC |
GO to PINPOINT TEST H . |
| The virtual accelerometer/track applications functions are inoperative (if equipped) | Stability-traction control concern ABS concern IPC |
GO to PINPOINT TEST I . |
| The virtual air/fuel ratio gauge is inoperative (except accelerometer and voltage gauges) (if equipped) | PCM input concern IPC |
GO to PINPOINT TEST J . |
| The virtual boost/vacuum gauge is inoperative (if equipped) | PCM input concern IPC |
GO to PINPOINT TEST J . |
| The virtual inlet air temperature gauge is inoperative (if equipped) | PCM input concern IPC |
GO to PINPOINT TEST J . |
| The virtual oil temperature gauge is inoperative (if equipped) | PCM input concern IPC |
GO to PINPOINT TEST J . |
| The virtual transmission oil temperature gauge is inoperative (if equipped) | PCM input concern IPC |
GO to PINPOINT TEST J . |
| The virtual voltage gauge is inoperative (if equipped) | Wiring, terminals or connectors IPC |
GO to PINPOINT TEST K . |
| The odometer is inoperative | PCM IPC |
GO to PINPOINT TEST L . |
| The low oil pressure warning indicator is never/always on | Wiring, terminals or connectors Engine oil pressure switch Base engine concern IPC |
GO to PINPOINT TEST M . |
| The engine over-temperature warning indicator is never/always on (base IPC) | PCM IPC |
GO to PINPOINT TEST N . |
| The brake warning indicator is never on | Wiring, terminals or connectors Parking brake warning indicator switch Brake fluid level switch Smart Junction Box (SJB) IPC |
GO to PINPOINT TEST O . |
| The brake warning indicator is always on | Wiring, terminals or connectors Parking brake warning indicator switch Brake fluid level switch ABS concern SJB IPC |
GO to PINPOINT TEST P . |
| The ABS warning indicator is never/always on | ABS module IPC |
GO to PINPOINT TEST Q . |
| The air bag warning indicator is never/always on | Restraints Control Module (RCM) IPC |
GO to PINPOINT TEST R . |
| The safety belt warning indicator is never/always on | RCM IPC |
GO to PINPOINT TEST S . |
| The door ajar warning indicator is never/always on | Interior lighting concern SJB IPC |
GO to PINPOINT TEST T . |
| The Malfunction Indicator Lamp (MIL) is never/always on | PCM IPC |
GO to PINPOINT TEST U . |
| The powertrain malfunction (wrench) warning indicator is never/always on (base IPC) | Electronic Throttle Control (ETC) concern Transmission concern PCM IPC |
GO to PINPOINT TEST V . |
| The grade assist indicator is never/always on | Transmission concern PCM IPC |
GO to PINPOINT TEST W . |
| The charging system warning indicator is never/always on | Charging system concern PCM IPC |
GO to PINPOINT TEST X . |
| The high beam indicator is never/always on | High beam concern SJB IPC |
GO to PINPOINT TEST Y . |
| The LH/RH turn indicator is never/always on | Turn signal concern SJB IPC |
GO to PINPOINT TEST Z . |
| The cruise control indicator is never/always on | PCM IPC |
GO to PINPOINT TEST AA . |
| The stability/traction control indicator (sliding car icon) is never/always on | Stability/traction control concern ABS module IPC |
GO to PINPOINT TEST AB . |
| The stability/traction control disabled indicator (sliding car OFF icon) is never/always on | Stability/traction control concern A MyKey® programmed key is in use ABS module IPC |
GO to PINPOINT TEST AC . |
| The low fuel warning indicator is never/always on | IPC | GO to PINPOINT TEST AD . |
| The performance shift indicator is never/always on (GT500) | PCM IPC |
GO to PINPOINT TEST AE . |
| The shift indicator is never/always on (GT500) | PCM IPC |
GO to PINPOINT TEST AF . |
| The Tire Pressure Monitoring System (TPMS) warning indicator is never/always on | Tire pressure TPMS concern SJB IPC |
GO to PINPOINT TEST AG . |
| The anti-theft indicator is never/always on | Passive Anti-Theft System (PATS) IPC |
GO to PINPOINT TEST AH . |