Anti-Lock Brake System - 4WAL
- Description
- Operation
- Bleeding Brake System
- Trouble Shooting
- Diagnosis & Testing
- Symptom Tests
- Notes
- No Communication With ABCM
- Unable To Enter Self-Test
- Abs Misfire, Too Sensitive, Engages On Normal Stop
- Wheels Lock Up
- Soft Or Excessive Brake Pedal Travel
- Lack Of Deceleration During Medium/Hard Braking Application
- Vehicle Pulls During Braking
- Abs Warning Light On With System Pass
- Red Brake Warning Light Does Not Self-Check
- Red Brake Warning Light Stays On With Ignition Switch In Run Position
- Abs Warning Light Does Not Self-Check
- Intermittent Failures
- Diagnostic Tests
- Notes
- Test A: No Communication With ABCM
- Test B: Check Communications With ABCM
- Test C: Abs Warning Light Failure
- Test D: Red Brake Warning Light Failure
- Test E: Isolation Valve, Dump Valve
- Test F: Left Front Wheel Speed Sensor (Electrical/Static)
- Test G: Left Front Wheel Speed Sensor (Dynamic)
- Test H: Right Front Wheel Speed Sensor (Electrical/Static)
- Test I: Right Front Wheel Speed Sensor (Dynamic)
- Test J: Rear Axle Speed Sensor (Electrical/Static)
- Test K: Rear Axle Speed Sensor (Dynamic)
- Test L: Soft Or Excessive Pedal Travel
- Test M: Pump Motor Circuit Failure
- Test N: Internal Power Relay Failure
- Test O: Wheel Speed Error (Dynamic)
- Test P: Excessive Dump Time
- Removal & Installation
- Adjustments
- Torque Specifications
- Wiring Diagrams