Performing Self-Test

To perform self-test, turn ignition switch to OFF position. 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 POWERTRAIN CONTROL MODULE.
• Select DIAGNOSTIC TEST MODE.
• Select KOER ON-DEMAND SELF-TEST.
• Start engine and allow to idle.
• Perform BPP, PSP & TCS TEST PROCEDURES  when instructed by scan tool.
• Record DTCs and perform appropriate system test. See DIAGNOSTIC TROUBLE CODE DEFINITIONS  table. After KOER on-demand self-test is complete, cycle ignition switch before performing other self-tests or driving vehicle.