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DTC C1210 Longitudinal G Sensor Input Circuit
 
 
caution
  • If there is any problem in the CAN bus lines, an incorrect DTC may be set. Prior to this diagnosis, diagnose the CAN bus lines (Refer to GROUP 54C - CAN Bus Diagnostics Table ).
  • Whenever ECU is replaced, ensure that the CAN bus lines are normal.
 
 
OPERATION
  • ASC-ECU monitors if the output of G and yaw rate sensor is normal or not.
 
 
 
DTC SET CONDITIONS
This DTC is set if any malfunction below is found:
  • When the output value of the longitudinal G-sensor is abnormal
 
 
 
PROBABLE CAUSES
  • ASC-ECU malfunction
  • External noise interference
 
 
 
 
DIAGNOSIS
STEP 1. Using scan tool (M.U.T.-IIISE), check data list.
Check the following data list (Refer to ).
  • Item 09: G sensor
Is the check result normal?
Go to Step 2.
Replace the hydraulic unit (integrated with ASC-ECU) (Refer to ).
 
STEP 2. Check whether the DTC is set again.
(1) Erase the DTC.
(2) Turn the ignition switch to the "LOCK" (OFF) position.
(3) Turn the ignition switch to the "ON" position.
Is DTC C1210 set?
Replace the hydraulic unit (integrated with ASC-ECU) (Refer to ).
Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/How to Cope with Intermittent Malfunctions ).