Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 955 (INSTRUMENT PANEL SYSTEM DISPLAYS, GAUGES AND CONSOLE)
2003 Chevrolet TrailBlazer 4.2 S, 4WD
Section 955 (Instrument Panel System Displays, Gauges And Console)
2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Section 955 (Instrument Panel System Displays, Gauges And Console)
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Instrument Panel, Gages and Console
- Diagnostic System Check - Instrument Cluster
- Diagnostic System Check - Driver Information Systems
- Diagnostic System Check - Audible Warnings
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- DTC B0540: Speedometer Circuit
- DTC B0560: Tachometer Circuit Range/Performance
- DTC B1372: Device Ignition 1 Circuit Low
- DTC B2961: Key In Ignition Circuit Malfunction
- DTC P0381: Wait to Start Lamp Control Circuit
- DTC P0461 (4.3L, 4.8L, 6.0L, 6.6L, 8.1L Engines): Fuel Level Sensor Performance
- DTC P0461 (5.3L Engine): Fuel Level Sensor Performance
- DTC P0462 (4.3L, 4.8L, 6.0L, 6.6L, 8.1L Engines): Fuel Level Sensor Circuit Low Voltage
- DTC P0462 (5.3L Engine): Fuel Level Sensor Circuit Low Voltage
- DTC P0463 (4.3L, 4.8L, 6.0L, 6.6L, 8.1L Engines): Fuel Level Sensor Circuit High Voltage
- DTC P0463 (5.3L Engine): Fuel Level Sensor Circuit High Voltage
- DTC P0522 (4.3L, 4.8L, 5.3L, 6.0L, 6.6L, 8.1L): Engine Oil Pressure (EOP) Switch Circuit Low Voltage
- DTC P0522 (6.6L (LB7) Engine): Engine Oil Pressure (EOP) Switch Circuit Low Voltage
- DTC P0523: Engine Oil Pressure (EOP) Sensor Circuit High Voltage
- DTC P0608: Vehicle Speed Output Circuit
- DTC P0654: Engine Speed Output Circuit
- DTC P2066 (4.3L, 4.8L, 6.0L, 6.6L, 8.1L Engines): Fuel Level Sensor 2 Performance
- DTC P2066 (5.3L Engine): Fuel Level Sensor 2 Performance
- DTC P2067 (4.3L, 4.8L, 6.0L, 6.6L, 8.1L Engines): Fuel Level Sensor 2 Circuit Low Voltage
- DTC P2067 (5.3L Engine): Fuel Level Sensor 2 Circuit Low Voltage
- DTC P2068 (4.3L, 4.8L, 6.0L, 6.6L, 8.1L Engines): Fuel Level Sensor 2 Circuit High Voltage
- DTC P2068 (5.3L Engine): Fuel Level Sensor 2 Circuit High Voltage
- Symptoms - Instrument Panel, Gages and Console
- Instrument Cluster Inoperative
- Engine Oil Pressure Gage Inaccurate or Inoperative (4.3L, 4.8L, 5.3L, 6.0L, 6.6L, 8.1L)
- Engine Oil Pressure Gage Inaccurate or Inoperative (6.6L (LB7) Engine)
- Fuel Gage Inaccurate or Inoperative (Single Tank)
- Fuel Gage Inaccurate or Inoperative (Dual Tanks)
- Hourmeter Inaccurate or Inoperative
- Instrument Panel Cluster (IPC) Gages Inoperative
- Odometer Trip/Reset Switch Inoperative
- Speedometer and/or Odometer Inaccurate or Inoperative
- Tachometer Inaccurate or Inoperative
- Volt Gage Inaccurate or Inoperative
- Change Engine Oil Indicator Always On
- Low Engine Oil Level Indicator Always On
- Water-in-Fuel Lamp Always On
- Water-in-Fuel Lamp Inoperative
- Driver Information Center (DIC) Switch(es) Inoperative
- Chime Always On
- Chime Inoperative
- Repair Instructions
- Accessory Switch Replacement
- Insulator Replacement - Instrument Panel (I/P)
- Knee Bolster Replacement
- Trim Panel Replacement - Instrument Panel (I/P) Upper
- Bezel Replacement - Instrument Panel (I/P) Cluster
- Compartment Replacement - Instrument Panel (I/P)
- Instrument Panel (I/P) Assist Handle Replacement
- Instrument Panel Cluster (IPC) Replacement
- Instrument Cluster Lamp Replacement
- Ashtray Replacement (Non-Console)
- Ashtray Replacement (Console)
- Cupholder Replacement (Luxury)
- Cupholder Replacement (Non-Luxury)
- Cupholder Replacement (Rear)
- Cupholder Replacement (Pro)
- Switch Replacement - Hot and Cold Cupholder
- Instrument Panel (I/P) Trim Panel Replacement - Lower
- Instrument Panel (I/P) Assembly Replacement
- Instrument Panel (I/P) Carrier Replacement
- Door Replacement - Console Compartment
- Console Storage Bin Replacement (Expect Pro)
- Console Storage Bin Replacement (Pro)
- Storage Compartment Replacement - Console End Panel
- Console Replacement (w/Console Mounting Bracket)
- Console Replacement (w/o Console Mounting Bracket)
- Bezel Replacement - Floor Console (Non-Luxury Upper)
- Bezel Replacement - Floor Console (Luxury Upper)
- Bezel Replacement - Floor Console (Non-Luxury Lower)
- Bracket Replacement - Console Floor
- Center Console End Panel Replacement
- Instrument Panel (I/P) Harness Replacement
- Description and Operation
- Special Tools and Equipment
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.