DTC 63

DTC C15A2/62 Actuator Malfunction

DTC C15A6/62 Actuator Malfunction

DESCRIPTION
The steering control ECU drives the actuator based on steering angle sensor signals and vehicle speed signals.

If the steering control ECU detects excessive current flowing into the steering actuator, or an internal malfunction, it will turn on the master warning light, store DTC C15A2/62, and stop VGRS operation.

If the steering control ECU detects a malfunction in the predriver circuit, it will turn the master warning light on, store DTC C15A6/62, and stop VGRS operation.

C15A2/62-C15A6/62:

WIRING DIAGRAM:

INSPECTION PROCEDURE

HINT:
The actuator only can be checked in this procedure. If it is normal, the steering control ECU is faulty.

Step 1(Part 1):

Steps 1(Part 2)-3(Part 1):

Steps 3(Part 2)-4: