ACTIVE STABILIZER SUSPENSION SYSTEM, Diagnostic DTC:C1921, C192F, C1960, C196C

DTC Code DTC Name
C1921 Rear EEPROM
C192F Front ECU and Rear ECU Failure
C1960 Rear Boosted Malfunction
C196C Rear ECU Malfunction (Control Board Temperature Sensor)

DESCRIPTION

C1921, C192F or C1960 are output when an internal malfunction occurs in the rear active stabilizer control ECU assembly.

C196C is output when an internal heating malfunction occurs in the rear active stabilizer control ECU assembly.

DTC No. Detection Item DTC Detection Condition Trouble Area Note
C1921 Rear EEPROM An internal malfunction is detected in the rear active stabilizer control ECU assembly when the engine switch is turned on (IG) Rear active stabilizer control ECU assembly -
C192F Front ECU and Rear ECU Failure An internal malfunction is detected in the rear active stabilizer control ECU assembly when the engine switch is turned on (IG) Rear active stabilizer control ECU assembly -
C1960 Rear Boosted Malfunction An internal malfunction is detected in the rear active stabilizer control ECU assembly when the engine switch is turned on (IG) Rear active stabilizer control ECU assembly -
C196C Rear ECU Malfunction (Control Board Temperature Sensor) An internal heating malfunction is detected in the rear active stabilizer control ECU assembly when the engine switch is turned on (IG) Rear active stabilizer control ECU assembly -

CAUTION / NOTICE / HINT

Note

When replacing the rear active stabilizer control ECU assembly, perform motor rotation angle sensor calibration (Rear Stabilizer).

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PROCEDURE


  1. REPLACE REAR ACTIVE STABILIZER CONTROL ECU ASSEMBLY


    1. Replace the rear active stabilizer control ECU assembly.

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      Result
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