For 1990-2009 cars only
Symptoms - Instrument Panel, Gages and Console for Cadillac STS 2005
Important: The following steps must be completed before using the symptom diagnostic tables.
- Before using the symptom diagnostic tables, perform the Vehicle Diagnostic System Check Diagnostic System Check - Vehicle in order to determine that there are no DTCs set, and that the control modules can communicate via the serial data link:
- Review the system operation in order to understand the system functions. Refer to the following description and operations:
Visual/Physical Inspection
| • | Inspect for aftermarket devices which can affect the operation of the instrument panel cluster or the audible warnings system. Refer to Checking Aftermarket Accessories in Wiring Systems. |
| • | Inspect the accessible system components or the visible system components for obvious damage or for obvious conditions which can cause the symptom. |
| • | Inspect for the proper fluid levels. |
Intermittent
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems.
Symptom List
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
Gages and Odometer
Indicators
| • | ABS Indicator Always On in Antilock Brake System |
| • | ABS Indicator Inoperative in Antilock Brake System |
| • | Brake Warning Indicator Always On in Hydraulic Brakes |
| • | Brake Warning Indicator Inoperative in Hydraulic Brakes |
| • | Charge Indicator Always On in Engine Electrical |
| • | Charge Indicator Inoperative in Engine Electrical |
| • | Door Ajar Indicator Malfunction in Doors |
| • | Fog Lamp Indicator Always On in Lighting Systems |
| • | Rear Fog Lamp Indicator Always On in Lighting Systems |
| • | Fog Lamp Indicator Inoperative in Lighting Systems |
| • | Rear Fog Lamp Indicator Inoperative in Lighting Systems |
| • | Heated Steering Wheel Indicator Malfunction in Steering Wheel and Column |
| • | High Beam Indicator Always On in Lighting Systems |
| • | High Beam Indicator Inoperative in Lighting Systems |
| • | Lights On Indicator Always On in Lighting Systems |
| • | Lights On Indicator Inoperative in Lighting Systems |
| • | Low Engine Coolant Indicator Always On in Engine Cooling |
| • | Low Washer Fluid Indicator Malfunction in Wiper/Washer Systems |
| • | Malfunction Indicator Lamp (MIL) Always On in Engine Controls 4.6 L |
| • | Malfunction Indicator Lamp (MIL) Inoperative in Engine Controls 4.6 L |
| • | Seat Belt Indicator Circuit Malfunction in Seat Belts |
| • | Security Indicator Inoperative in Theft Deterrent |
| • | Service Column Lock Indicator Always On in Steering Wheel and Column |
| • | Service Column Lock Indicator Inoperative in Steering Wheel and Column |
| • | Turn Signal Lamps and/or Indicators Always On or Flashing in Lighting Systems |
| • | Turn Signal Lamps and/or Indicators Inoperative in Lighting Systems |
| • | Traction Control Indicator Always On in Antilock Brake System |
| • | Traction Control Indicator Inoperative in Antilock Brake System |
| • | Traction Off Indicator Always On in Antilock Brake System |
| • | Traction Off Indicator Inoperative in Antilock Brake System |
| • | Trunk Ajar Indicator Always On in Body Rear End |
| • | Trunk Ajar Indicator Inoperative in Body Rear End |
Driver Information Center
Driver Information Center (DIC) Switch Inoperative
Head Up Display (HUD)
Audible Warnings
