KT10 - Check IMRC Solenoid Electrical Operation
- Key "ON", engine "OFF".
- Intake Manifold Runner Control System (IMRC) solenoid disconnected.
- Connect Digital Volt/Ohm Meter (DVOM) positive test lead to VPWR circuit and negative test lead to IMRC circuit at the IMRC solenoid vehicle harness connector.
- DVOM on 20 volt scale.
- While observing the DVOM, depress and release throttle several times to cycle the output.
- Does IMRC cycle 0.5 volts or greater?
Yes -- Remain in Output State test mode. Go to KT11. KT11 - Check IMRC Solenoid For Vacuum Leaks
No -- Remove jumper. Go to KT1. KT1 - Check IMRC Solenoid Resistance