C1234

DTC C1234 MALFUNCTION IN YAW RATE SENSOR

CIRCUIT DESCRIPTION

DTC Detecting Condition:

Deceleration sensor is included in yaw rate sensor.

The yaw rate sensor signal is sent to the skid control ECU through CAN communication system. When there is malfunction in communication, it will be detected by the diagnosis function.

Wiring Diagram:

Step 1 - 3:

INSPECTION PROCEDURE

HINT: When U0121/94, U0123/62, U0124/95 or U0126/63 are output accompanied with C1210/36 or C1336/39, inspect and repair the trouble areas indicated by U0121/94, U0123/62, U0124/95 or U0126/63 first.