B1531

DTC B1531: Air Intake Control Actuator and/or Its Circuit Malfunction

Wiring Diagram:

Wiring Diagram

DTC Detecting Condition And Trouble Area:

DTC Detecting Condition And Trouble Area

DTC Confirmation Procedure
1. Connect scan tool to DLC with ignition switch turned OFF.
2. Turn ON ignition switch and clear DTC using scan tool.
3. Start A/C system and select air intake selector at "FRE" position.
4. Select air intake selector at "REC" position and wait for 1 min. or more.
5. Check DTC.

Step 1-5:

Step 6-11:

DTC Troubleshooting