B8 - Check For IDM Open In Harness

^ DVOM on 200K ohm scale.

^ Measure resistance between J23 (IDM) and pin 4 of the PCM connector.

^ Is resistance less than 5.0 ohms?


YES -- Replace ICM. Remove all test equipment. Reconnect all components. Clear continuous memory. Rerun quick test.



NO -- Service IDM open in harness between PCM connector and ICM. Remove all test equipment. Reconnect all components. Clear continuous memory. Rerun quick test.