C1591

STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: C1591/51: Actuator Neutral Position Calibration Undone
C1591/51 - Actuator Neutral Position Calibration Undone

DESCRIPTION

If the steering control ECU or steering actuator is replaced, or if the tie-rod ends are adjusted, VGRS system calibration is required. If the steering control ECU detects that steering angle adjustment is incomplete, it will store DTC C1591/51.





INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC

(a) Check for DTCs Variable Gear Ratio Steering System.

OK:

DTC C1591/51 only is output.

NG -- REPAIR CIRCUIT INDICATED BY DTC OUTPUT
OK -- Continue to next step.

2. PERFORM VGRS SYSTEM CALIBRATION

(a) Perform VGRS system calibration Calibration.

NEXT -- Continue to next step.

3. CHECK DTC

(a) Check for DTCs Variable Gear Ratio Steering System.

Result





C -- GO TO DTC C1593/53 C1593

B -- GO TO DTC C1592/52 C1592

A -- END