Performing Self-Test
To perform output state self-test, turn ignition off. Ensure test equipment is properly attached. Program scan tool using the following steps:
- Select VEHICLE & ENGINE SELECTION menu.
- Select NEW VEHICLE, YEAR & MODEL.
- Select DIAGNOSTIC DATA LINK.
- Select PCM - POWERTRAIN CONTROL MODULE.
- Select DIAGNOSTIC TEST MODE.
- Select KOEO OUTPUT STATE SELF-TEST.
- Turn ignition on.
- Follow operating instructions from scan tool menu.