P0509

Test 1 - 2:

Test 3 - 6:

SYMPTOM
P0509 - IAC MOTOR SENSE CIRCUIT HIGH

WHEN MONITORED
Engine running. The battery voltage greater than 10 volts.

SET CONDITION
IAC Valve Sense current is greater than 999.9 mA for 500 milli seconds.

POSSIBLE CAUSES
- Intermittent condition
- IAC motor
- (K961) IAC motor sense circuit shorted to voltage
- (K61) IAC motor driver circuit shorted to voltage
- I(K961) IAC motor sense circuit shorted to IAC motor driver circuit
- PCM