C1243–G SENSOR NOT INITIALIZED

For a complete wiring diagram Refer to Section 8W.


  • When Monitored:

    Once after ignition on.

  • Set Condition:

    If the stored zero point calibration value of the longitudinal acceleration sensor is invalid.


Possible Causes
  
DYNAMICS SENSOR NOT CALIBRATED
  
DYNAMICS SENSOR
  
ANTI-LOCK BRAKES MODULE
  



Diagnostic Test

1.PERFORM ECU INITIALIZATION




WARNING: To avoid personal injury or death, check brake capability is available before road testing.


(Refer to 5 - BRAKES - STANDARD PROCEDURE)

NOTE: The ECU Initialization process must include driving the vehicle into a 90° turn.







  • Go To 2

2.VERIFY IF DTC IS STILL ACTIVE


WARNING: To avoid personal injury or death, check brake capability is available before road testing.






Does this DTC reset?

Yes

  • NOTE: Vehicles without a Dynamics Sensor replace Anti-Lock Brake Module.

    Replace the Dynamics Sensor or Anti-Lock Brake Module in accordance with the Service Information.
  • Perform ABS VERIFICATION TEST. (Refer to 5 - BRAKES - STANDARD PROCEDURE).


No