OBDII Code List

C1531 TOYOTA - Power Steering ECU Malfunction

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
Comments  |  Add Comment

Possible causes

  • Faulty Power Steering ECU
  • Power Steering ECU harness is open or shorted
  • Power Steering ECU circuit poor electrical connection

Possible symptoms

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)

C1531 Toyota Description

The Power Steering ECU monitors itself for the proper operation. The Power Steering ECU sets the OBDII code when it detects an internal malfunction. If the Power Steering ECU detects this Diagnostic Trouble Code (DTC), it will shut off the motor relay circuit (built into the Power Steering ECU) and stop power assist.
OBDII Code C1531 Toyota - Power Steering ECU Malfunction -

Need more help?

Get the C1531 Toyota code diagnosed by a professional: Find a repair shop in your area

Related Information

C1531 TOYOTA Comments

Help us improve Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the C1531 Toyota code? Have you replaced any parts?
Any information is appreciated. Thanks
Top ⇧