ACTIVE STABILIZER SUSPENSION SYSTEM, Diagnostic DTC:C191E

DTC Code DTC Name
C191E Malfunction in Signal from Steering Control ECU to Rear Active Stabilizer Control ECU

DESCRIPTION

If the rear active stabilizer control ECU receives a Variable Gear Ratio Steering (VGRS) system malfunction signal, DTC C191E is output. If VGRS system related DTCs are output, perform a diagnosis for those DTCs. If no VGRS system DTCs are output, there may be a malfunction in the rear active stabilizer control ECU.

DTC Code Detection Condition Trouble Area
C191E Steering malfunction signal from VGRS system is input to rear active stabilizer control ECU

  • VGRS system

  • Rear active stabilizer control ECU

PROCEDURE


  1. CHECK DTC (VGRS SYSTEM)


    1. Turn the power switch OFF.

    2. Connect the intelligent tester to the DLC3.

    3. Turn the power switch ON (READY) and the tester ON.

    4. Check that VGRS system DTCs are not output Click here.

      OK
      DTC is not output.

    OK

    REPLACE REAR ACTIVE STABILIZER CONTROL ECU ASSEMBLY Click here

    NG

    GO TO VGRS SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) Click here