Symbol | Description | ||||||
|---|---|---|---|---|---|---|---|
| ABS: Refer to
| ||||||
| Air Bag: Refer to SIR System Description and Operation in SIR | ||||||
| Brake: Refer to Brake Warning System Description and Operation in Hydraulic Brakes | ||||||
| The IPC illuminates the change engine oil indicator when the PCM determines that the engine oil should be changed. The IPC receives a class 2 message from the PCM requesting illumination. Once the oil is changed, perform the engine oil monitor reset procedure in order to clear the Change Engine Oil indicator. Refer to GM Oil Life System Resetting in Maintenance and Lubrication. | ||||||
| Charge: Refer to Charging System Description and Operation in Engine Electrical | ||||||
| The IPC illuminates the check gages indicator as determined by the PCM. The PCM monitors the engine coolant temperature sensor and the engine oil pressure sensor. When the PCM detects that the engine coolant temperature is higher than normal or the engine oil pressure is lower than normal, the PCM sends a class 2 message to the IPC requesting illumination. | ||||||
| Differential Lock: Refer to Locking Differential Description and Operation in Rear Drive Axle - Locking / Limited Slip Rear Axle | ||||||
| DRL: Refer to Exterior Lighting Systems Description and Operation in Lighting Systems | ||||||
| Engine Shutdown: Refer to Cooling System Description and Operation in Engine Cooling | ||||||
| Exhaust Brake: Refer to Exhaust Brake Description and Operation in Engine Exhaust | ||||||
| Fasten Safety Belt: Refer to Seat Belt System Description and Operation in Seat Belts | ||||||
| High Beam: Refer to Exterior Lighting Systems Description and Operation in Lighting Systems | ||||||
| Increase Engine RPM: Refer to Increase Engine RPM | ||||||
| Low Air: Refer to Brake Warning System Description and Operation in Air Brakes | ||||||
| Low Coolant Level: Refer to Cooling System Description and Operation in Engine Cooling | ||||||
| The low engine oil level indicator illuminates in the IPC when the PCM detects a low engine oil level condition. The PCM monitors the engine oil level switch. The PCM detects that the engine oil level is low when the switch is open and the engine oil level signal circuit is high. The IPC receives a class 2 message from the PCM requesting illumination. | ||||||
| Low Washer Fluid: Refer to Wiper/Washer System Description and Operation in Wipers/Washer Systems | ||||||
| Malfunction Indicator Lamp: Refer to
| ||||||
| Reduced Engine Power: Refer to Cooling System Description and Operation in Engine Cooling | ||||||
| Reduce Engine RPM: Refer to ENGINE RPM REDUCED | ||||||
| Service Brake Soon: Refer to Brake Warning System Description and Operation in Hydraulic Brakes | ||||||
| Service Transmission: Refer to SERVICE TRANS in Automatic Transmission System | ||||||
| Trailer ABS: Refer to Air ABS Description and Operation in Air ABS System | ||||||
| Turn Signals: Refer to Exterior Lighting Systems Description and Operation in Lighting Systems | ||||||
| Wait to Start: Refer to
| ||||||
| The IPC illuminates the water in fuel indicator in the message center when the water in fuel sensor detects water in the fuel system. The water in fuel sensor signal is low. |
