Possible causes – Faulty Intake Air Control (IAC) Valve– Intake Air Control (IAC) Valve harness is open or shorted– Intake Air Control (IAC) Valve circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
Possible causes – Faulty Intake Air Control (IAC) Valve– Intake Air Control (IAC) Valve harness is open or shorted– Intake Air Control (IAC) Valve circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1294
Possible causes – Vacuum leak– Throttle cable not free– Idle speed screw misadjusted When is the code detected? The Engine Control Moduel (ECM) has detected idle speed not within specified range Symptoms – Engine Light ON (or Service Engine Soon
Possible causes – Vacuum leak– Throttle cable not free– Idle speed screw misadjusted When is the code detected? The Engine Control Moduel (ECM) has detected idle speed not within specified range Symptoms – Engine Light ON (or Service Engine Soon
Possible causes – Vacuum leak– Throttle cable not free– Idle speed screw misadjusted When is the code detected? The Engine Control Moduel (ECM) has detected idle speed not within specified range Symptoms – Engine Light ON (or Service Engine Soon
Symptoms – Engine Light ON (or Service Engine Soon Warning Light)