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Tag: P0509

P0509 Idle Air Control System Circuit High

Possible causes – Dirty throttle body– Electric throttle control actuator misadjusted or damaged– Faulty Electric throttle control actuator– Intake air leak– Poor electrical connection to the Intake Air Control (IAC) valve Tech notes If there are no intake leaks, clean

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Posted in OBDII Powertrain(P) Codes    Tagged P0509   

P0509 CHEVROLET Idle Air Control System Circuit High

Possible causes – Dirty throttle body– Electric throttle control actuator misadjusted or damaged– Faulty Electric throttle control actuator– Intake air leak– Poor electrical connection to the Intake Air Control (IAC) valve Tech notes If there are no intake leaks, clean

Read More P0509 CHEVROLET Idle Air Control System Circuit High
Posted in OBDII Powertrain(P) Codes    Tagged chevrolet, P0509   

P0509 MITSUBISHI Idle Air Control Valve Sense Circuit High

Possible causes – Dirty throttle body– Electric throttle control actuator misadjusted or damaged– Faulty Electric throttle control actuator– Intake air leak– Poor electrical connection to the Intake Air Control (IAC) valve Tech notes If there are no intake leaks, clean

Read More P0509 MITSUBISHI Idle Air Control Valve Sense Circuit High
Posted in OBDII Powertrain(P) Codes    Tagged MITSUBISHI, P0509   

P0509 SUBARU Idle Air Control System Circuit High

Possible causes – Dirty throttle body– Electric throttle control actuator misadjusted or damaged– Faulty Electric throttle control actuator– Intake air leak– Poor electrical connection to the Intake Air Control (IAC) valve Tech notes If there are no intake leaks, clean

Read More P0509 SUBARU Idle Air Control System Circuit High
Posted in OBDII Powertrain(P) Codes    Tagged P0509, SUBARU   

P0509 CHRYSLER Idle Air Control Valve Sense Circuit High

Possible causes – Faulty Idle Air Control (IAC) motor– Idle Air Control (IAC) motor harness is open or shorted– Idle Air Control (IAC) motor circuit poor electrical connection When is the code detected? The PCM senses a short to ground

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Posted in OBDII Powertrain(P) Codes    Tagged chrysler, P0509   

P0509 JEEP Idle Air Control Valve Sense Circuit High

Possible causes – Faulty Idle Air Control (IAC) motor– Idle Air Control (IAC) motor harness is open or shorted– Idle Air Control (IAC) motor circuit poor electrical connection When is the code detected? The PCM senses a short to ground

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Posted in OBDII Powertrain(P) Codes    Tagged jeep, P0509   

P0509 DODGE Idle Air Control Valve Sense Circuit High

Possible causes – Faulty Idle Air Control (IAC) motor– Idle Air Control (IAC) motor harness is open or shorted– Idle Air Control (IAC) motor circuit poor electrical connection When is the code detected? The PCM senses a short to ground

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Posted in OBDII Powertrain(P) Codes    Tagged dodge, P0509   

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