C1671

C1671 ACTUATOR ADJUSTMENT NOT PERFORMED

Description
^ Memorize the neutral position of 4WAS front actuator in 4WAS front control unit.

DTC Logic

C1671:

DTC CONFIRMATION PROCEDURE

1.RECHECK DTC

With CONSULT-III
1. Turn the ignition switch from OFF to ON.
2. Perform 4WAS front control unit self-diagnosis.
Is DTC "C1671" detected?
YES >> Proceed to diagnosis procedure. Refer to "Diagnosis Procedure".
NO >> INSPECTION END

Diagnosis Procedure

1.PERFORM SELF-DIAGNOSIS (4WAS FRONT CONTROL UNIT)

With CONSULT-III
Perform 4WAS front control unit self-diagnosis.
Is any DTC other than "C1671" detected?
YES >> Check the error system.
NO >> GO TO 2.

2.4WAS FRONT ACTUATOR ADJUSTMENT

With CONSULT-III
1. Perform 4WAS front actuator adjustment. Refer to STC-28, "4WAS FRONT ACTUATOR NEUTRAL POSITION ADJUSTMENT: Special Repair Requirement (Pattern 2)". 4WAS Front Actuator Neutral Position Adjustment
2. Perform 4WAS front control unit self-diagnosis.
Is any DTC other than "C1671" detected?
YES >> Check the error system.
NO >> GO TO 3.

3.PERFORM SELF-DIAGNOSIS (4WAS FRONT CONTROL UNIT)

With CONSULT-III
Perform 4WAS front control unit self-diagnosis.
Is DTC "C1671" detected?
YES >> Replace 4WAS front control unit.
NO >> INSPECTION END

Special Repair Requirement

BEFORE REPLACING 4WAS FRONT CONTROL UNIT
^ Record the self-diagnosis results (history).

CAUTION:
^ Never erase the memory (history) of self-diagnosis results when replacing 4WAS front control unit after diagnosis.
^ Erase the memory of the self-diagnosis results (record) after printing out or recording all the values of "DATA MONITOR".

AFTER REPLACING 4WAS FRONT CONTROL UNIT
^ Perform 4WAS front actuator adjustment after replacing 4WAS front control unit. Refer to STC-28, "4WD FRONT ACTUATOR NEUTRAL POSITION ADJUSTMENT: Special Repair Requirement (Pattern 3)". 4WAS Front Actuator Neutral Position Adjustment