Code No. C1210 Abnormality in G


caution If there is any problem in the CAN bus lines, an incorrect diagnosis code may be set. Prior to this diagnosis, diagnose the CAN bus lines (Refer to GROUP 54C, Trouble code diagnosis ).

OPERATION

  • The G sensor is incorporated in the ABS-ECU.

DIAGNOSIS CODE SET CONDITIONS
This diagnosis code is set if any malfunction below is found:

  • When the output value of the G sensor is abnormal

PROBABLE CAUSES

  • ABS-ECU malfunction
  • External noise interference

DIAGNOSIS PROCEDURE

STEP 1. M.U.T.-III CAN bus diagnosis
Use scan tool to diagnose the CAN bus lines.

Q. Is the check result normal?
Go to Step 3.
Repair the CAN bus lines (Refer to GROUP 54C - CAN Bus Diagnosis table ). On completion, go to Step 2.

STEP 2. Diagnosis code recheck after resetting CAN bus lines

Q. Is the diagnosis code No. C1210 set?
Go to Step 3.
The procedure is complete.

STEP 3. M.U.T.-III data list
Check the following service data.

  • Item 09: G sensor

Q. Is the check result normal?
Go to Step 4.
Replace the ABS-ECU.

STEP 4. Check whether the diagnosis code is reset.

Q. Is the diagnosis code No. C1210 set?
Replace the ABS-ECU.
Intermittent malfunction (Refer to GROUP 00 - How to Cope with Intermittent Malfunction ).