C1776

DTC C1776 Speed Sensor Circuit

DESCRIPTION

DTC Detection Condition:

- The speed sensor detects the wheel speed and transmits the appropriate vehicle speed signal to the absorber control ECU through the skid control ECU via CAN communication system.
- This DTC (C1776) is output if any malfunction exists in the speed sensor FR, FL, RR, or RL system.

Wiring Diagram:

Step 1:

Step 1(Continued)-3:

Step 3(Continued):

INSPECTION PROCEDURE

NOTE: When replacing the absorber control ECU, check the acceleration sensor assembly signal after replacement.

HINT:
- Check the condition of each related circuit connector before troubleshooting.
- When C1774 is output, inspect and repair the trouble areas indicated by C1774 first.