Brake Control System
- Service Precaution
- General Description
- General Diagnosis
- EHCU Connector Pin-out Checks
- Symptom Diagnosis
- Diagnosis By "ABS" Warning Light Illumination Pattern
- Notes
- Diagnostic Trouble Codes (DTCs)
- Chart B-1: With the key in the ON position (Before starting the engine). Warning light (W/L) is not activated.
- Chart B-2: CPU Error (DTC 14 (Flash out) / C0271, C0272, C0273, C0284 (Serial Communications))
- Chart B-3: Low or High Ignition Voltage (DTC 15 (Flash out) / C0277, C0278 (Serial Communications))
- Chart B-4: Excessive Dump Time (DTC 17 (Flash out) / C0269 (Serial Communications))
- Chart B-5 Excessive Isolation Time (DTC 18 (Flash out) / C0274 (Serial Communications))
- Chart B-6: G-Sensor Output Failure (DTC 21 (Flash out) / C0276 (Serial Communications))
- Chart B-7: Brake Switch Failure (DTC 22 (Flash out) / C0281 (Serial Communications))
- Chart B-8: 2WD Controller in 4WD Vehicle Controller (DTC 13 (Flash out) / C0285 (Serial Communications)), 4WD State Input Signal Failure (DTC 24 (Flash out) / C0282 (Serial Communications))
- Chart B-9: Pump Motor Failure (DTC 32 (Flash out) / C0267, C0268 (Serial Communications))
- Chart B-10: EHCU Valve Relay Failure (DTC 35 (Flash out) / C0265, C0266 (Serial Communications))
- Chart B-11: FL Isolation Solenoid Coil Failure (DTC 41 (Flash out) / C0245, C0247 (Serial Communications))
- Chart B-12: FL Dump Solenoid Coil Failure (DTC 42 (Flash out) / C0246, C0248 (Serial Communications))
- Chart B-13: FR Isolation Solenoid Coil Failure (DTC 43 (Flash out) / C0241, C0243 (Serial Communications))
- Chart B-14: FR Dump Solenoid Coil Failure (DTC 44 (Flash out) / C0242, C0244 (Serial Communications))
- Chart B-15: Rear Isolation Solenoid Coil Failure (DTC 45 (Flash out) / C0251, C0253 (Serial Communications))
- Chart B-16: Rear Dump Solenoid Coil Failure (DTC 46 (Flash out) / C0252, C0254 (Serial Communications))
- Chart B-17: FL Speed Sensor Open or Shorted (DTC 51 (Flash out) / C0225 (Serial Communications))
- Chart B-18: FR Speed Sensor Open or Shorted (DTC 52 (Flash out) / C0221 (Serial Communications))
- Chart B-19: Rear Speed Sensor Open or Shorted (DTC 53 (Flash out) / C0235 (Serial Communications))
- Chart B-20: FL Speed Sensor Missing Signal (DTC 61 (Flash out) / C0226, C0227 (Serial Communications))
- Chart B-21: FR Speed Sensor Missing Signal (DTC 62 (Flash out) / C0222, C0223 (Serial Communications))
- Chart B-22: Rear Speed Sensor Missing Signal (DTC 63 (Flash out) / C0236, C0237 (Serial Communications))
- Chart B-23: Simultaneous Drop-out of Front Speed Sensor Signal (DTC 64 (Flash out) / C0229 (Serial Communications))
- Chart B-24: Wheel Speed Input Abnormality (DTC 65 (Flash out) / C0238 (Serial Communications))
- Chart B-25: Abnormal TOD Signal Input (DTC 71 (Flash out) / C0287(Serial Communications))
- Unit Inspection Procedure
- Special Tools