SYMPTOM
P0508-IAC VALVE SENSE CIRCUIT LOW
WHEN MONITORED
Engine running. Battery voltage greater than 10 volts .
SET CONDITION
The IAC sense circuit is less than 175 mA . One Trip Fault.
POSSIBLE CAUSES
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Undercurrent condition detected in linear idle air control motor feedback sense circuit. may have to replace the idle air control motor. parts may be available at a dealer only.
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