C1A27
C1A27 ECD POWER SUPPLY CIRCUITDescription
ECD (ELECTRONICALLY CONTROLLED DECELERATION)
- Receives deceleration degree commandment value signal from ICC sensor integrated unit, and controls brake fluid pressure with the motor [built in ABS actuator and electric unit (control unit)].
- ECD control-related signals are transmitted by ABS actuator and electric unit (control unit) to ICC sensor integrated unit with CAN communication.
NOTE:
If DTC C1A27 is detected along with DTC U1000, U0415 or U0121 first diagnose the DTC U1000, U0415 or U0121.
- DTC U1000: Refer to: "Diagnosis Procedure". U1000
- DTC U0415: Refer to: "Diagnosis Procedure". U0415
- DTC U0121: Refer to: "Diagnosis Procedure". U0121
DTC Logic
DTC DETECTION LOGIC
Step 1-5:
Step 5 (Continued)-6:
Diagnosis Procedure