B1531
DTC B1531: Air Intake Control Actuator and/or Its Circuit MalfunctionWiring 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.
DTC Troubleshooting