Index Chrysler Chrysler TOWN & COUNTRY, VOYAGER, Dodge Caravan - service repair manual 2001-2007 year
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Symptom: P0508 - IAC MOTOR SENSE CIRCUIT LOW When Monitored and Set Condition: P0508 - IAC MOTOR SENSE CIRCUIT LOW When Monitored: Engine running. The batterty voltage greater than 10 volts. Set Condition: IAC Valve Sense current is less than 146.33 mA for 500 milli seconds. POSSIBLE CAUSES INTERMITTENT CONDITION IAC MOTOR IAC MOTOR DRIVER CIRCUIT SHORTED TO GROUND IAC MOTOR SENSE CIRCUIT OPEN IAC MOTOR SENSE CIRCUIT SHORTED TO GROUND IAC MOTOR DRIVER CIRCUIT OPEN PCM TEST ACTION APPLICABILITY 1 NOTE: If the engine will not idle, maintain an engine speed between 800 and t, read the IAC Current. Is the IAC Current below 146 mA? All Yes → Go To 2 No → Refer to the INTERMITTENT CONDITION symptom in the Driveability category. 2 Turn the ignition off. All Yes → Go To 3 No → Replace the IAC Motor. Perform POWERTRAIN VERIFICATION TEST VER - 5. 132 DRIVEABILITY - SBEC |