DTC P1508 Acura
Idle Air Control Valve Circuit Malfunction
Idle Air Control Valve Circuit Malfunction
Description
Key on or engine running; and the PCM detected an unexpected voltage condition on the IAC valve control circuit during the test.
Cause and Solution
IAC valve control circuit is open or shorted to ground
IAC valve control circuit is shorted to system power (B+)
IAC valve power circuit is open or shorted to ground
IAC valve is damaged or has failed
PCM has failed
Video Guide
Diagnostic Info
- DTC Code: P1508
- Brand: Acura