KOER On-Demand Self-Test: Description

KOER ON-DEMAND SELF-TEST is a functional test of PCM performed with ignition key on, engine running. A check of certain inputs and outputs is made during operating conditions and normal operating temperature. The brake pedal position, transmission control and power steering tests are part of KOER ON-DEMAND SELF-TEST and must be performed during this operation (if applicable). A fault must be present at time of testing for KOER ON-DEMAND SELF-TEST to detect a fault.