C190A

SUSPENSION CONTROL: ACTIVE STABILIZER SUSPENSION SYSTEM: C1908,C1909,C190A,C190B,C190E,C190F,C1910,C1912,C1921: Open in Rear Metal Board Temperature Sensor Circuit


DESCRIPTION

The rear active stabilizer control ECU consists of a metal board, control board, power source IC, step-up circuit, EEPROM, and other parts. If a problem occurs in the rear active stabilizer control ECU, DTCs C1908, C1909, C190A, C190B, C190E, C190F, C1910, C1912 and C1921 are stored.





INSPECTION PROCEDURE

PROCEDURE

1. CHECK OPERATION OF REAR ACTIVE STABILIZER CONTROL ECU

(a) Turn the power switch OFF.

(b) Exchange the rear active stabilizer control ECU with the front active stabilizer control ECU.

(c) Connect Techstream to the DLC3.

(d) Turn the power switch ON (IG) and press the Techstream main switch ON.

(e) Clear the DTC Active Stabilizer Suspension System.

(f) Check for DTC.

Result





A -- CHECK INTERMITTENT PROBLEMS

B -- REPLACE REAR ACTIVE STABILIZER CONTROL ECU