Section 106 (Chassis Diagnostic Procedures - Anti-Lock Brake System)
WARNING: This page is about a different car, the 2004 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Identification Of System
- System Description And Functional Operation
- Abs
- Notes
- TRW EBC 125 System Description
- TRW EBC 325 System Description
- TRW EBC 125 Controller Antilock Brake (Cab)
- TRW EBC 325 Controller Antilock Brake (Cab)
- Abs Warning Indicator And Red Brake Warning Indicator (EBC 125 And EBC 325)
- Brake Lamp Switch Circuit
- Brake Fluid Level Switch Circuit
- Hydraulic Control Unit
- Wheel Speed Sensors
- Wd Input
- Diagnostic Command Modes
- Self-Test At Ignition Turn On
- DRBIII® Diagnostic Commands
- The On-Board Diagnostic System
- Using The DRBIII®
- DRBIII® Error Messages And Blank Screen
- Abs
- Disclaimers, Safety, Warnings
- Required Tools And Equipment
- Glossary Of Terms
- Diagnostic Information And Procedures
- Notes
- Brakes (Cab) - Symptoms
- Symptom: BODY STYLE MISMATCH - 85
- Symptom: BRAKE SWITCH CIRCUIT - 81
- Symptom: EXCESSIVE DUMP TIME - 69
- Symptom: FOUNDATION BRAKE - 78
- Symptom List: INTERMITTENT SIGNAL FROM LEFT FRONT SENSOR - 27; INTERMITTENT SIGNAL FROM REAR SENSOR - 37; INTERMITTENT SIGNAL FROM RIGHT FRONT SENSOR - 23; LEFT FRONT SENSOR OPEN - 25; LEFT FRONT SENSOR SHORTED - 90; NO SIGNAL FROM LEFT FRONT SENSOR - 26; NO SIGNAL FROM REAR SENSOR - 36; NO SIGNAL FROM RIGHT FRONT SENSOR - 22; REAR SENSOR OPEN - 35; REAR SENSOR SHORTED - 93; RIGHT FRONT SENSOR OPEN - 21; RIGHT FRONT SENSOR SHORTED - 91
- Notes
- When Monitored and Set Condition:
- Intermittent Signal From Left Front Sensor - 27
- Intermittent Signal From Rear Sensor - 37
- Intermittent Signal From Right Front Sensor - 23
- Left Front Sensor Open - 25
- Left Front Sensor Shorted - 90
- No Signal From Left Front Sensor - 26
- No Signal From Rear Sensor - 36
- No Signal From Right Front Sensor - 22
- Rear Sensor Open - 35
- Rear Sensor Shorted - 93
- Right Front Sensor Open - 21
- Right Front Sensor Shorted - 91
- Possible Causes
- Symptom: INTERNAL MAIN RELAY OPEN - 65
- Symptom: INTERNAL MAIN RELAY SHORTED - 66
- Symptom List: LEFT FRONT DUMP SOLENOID OPEN - 46; LEFT FRONT DUMP SOLENOID SHORTED - 48; LEFT FRONT ISOLATION SOLENOID OPEN - 45; LEFT FRONT ISOLATION SOLENOID SHORTED - 47; REAR DUMP SOLENOID OPEN - 52; REAR DUMP SOLENOID SHORTED - 54; REAR ISOLATION SOLENOID OPEN - 51; REAR ISOLATION SOLENOID SHORTED - 53; RIGHT FRONT DUMP SOLENOID OPEN - 42; RIGHT FRONT DUMP SOLENOID SHORTED - 44; RIGHT FRONT ISOLATION SOLENOID OPEN - 41; RIGHT FRONT ISOLATION SOLENOID SHORTED - 43
- Notes
- When Monitored and Set Condition:
- Left Front Dump Solenoid Open - 46
- Left Front Dump Solenoid Shorted - 48
- Left Front Isolation Solenoid Open - 45
- Left Front Isolation Solenoid Shorted - 47
- Rear Dump Solenoid Open - 52
- Rear Dump Solenoid Shorted - 54
- Rear Isolation Solenoid Open - 51
- Rear Isolation Solenoid Shorted - 53
- Right Front Dump Solenoid Open - 42
- Right Front Dump Solenoid Shorted - 44
- Right Front Isolation Solenoid Open - 41
- Right Front Isolation Solenoid Shorted - 43
- Possible Causes
- Symptom: MISMATCHED VIN - 84
- Symptom: NUMBER OF TONE RING TEETH OUT OF RANGE - 82
- Symptom List: PUMP MOTOR CIRCUIT OPEN - 67; PUMP MOTOR STALLED - 68
- Symptom: RAM READ/WRITE - 71
- Symptom: REAR RESET SWITCH CLOSED - 63
- Symptom: ROM CHECKSUM - 72
- Symptom: SYSTEM CONTROL MODE TIMEOUT - 74
- Symptom: SYSTEM OVER/UNDER VOLTAGE - 96
- Symptom: TIRE REVS PER MILE OUT OF RANGE - 83
- Symptom: WATCHDOG - 73
- Symptom: WHEEL SPEED MISMATCH - 38
- Symptom: *ABS WARNING INDICATOR
- Symptom: *REPLACING THE CONTROLLER ANTILOCK BRAKE
- Symptom: *VEHICLE SPEED SIGNAL OUTPUT
- Symptom: *NO RESPONSE FROM CONTROLLER ANTILOCK BRAKE
- Verification Tests
- Component Locations
- Connector PINOUTS
- Schematic Diagrams