Section 847 (Antilock Brake System)
WARNING: This page is about a different car, the 2003 GMC Safari and 2003 Chevrolet Astro. 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 - Anti-lock Brake System
- Diagnostic System Check - ABS
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- DTC C0221 to C0227: Wheel Speed Sensor Circuit
- DTC C0229: Drop Out of Front Wheel Speed Signals
- DTC C0235 to C0237 or P0609: Rear Wheel Speed Signal Circuit
- DTC C0238: Wheel Speed Mismatch
- DTC C0241 to C0254: EBCM Control Valve Circuit
- DTC C0265 or C0266: EBCM Relay Circuit
- DTC C0267 or C0268: Pump Motor Circuit Open/Shorted
- DTC C0269 or C0274: Excessive Dump/Isolation Time
- DTC C0271 to C0273, C0284: EBCM Malfunction
- DTC C0281: Brake Switch Circuit
- Symptoms - Anti-lock Brake System
- ABS Indicator Always On
- ABS Indicator Inoperative
- Repair Instructions
- Description and Operation