Note. Before performing this test, check the Throttle Position Sensor (TPS) connections, perform the throttle adaptations procedure. Check for any throttle related DTCs. See DIAGNOSTIC TROUBLE CODE DEFINITIONS .
Note. After each repair, clear DTCs. See CLEARING DIAGNOSTIC TROUBLE CODES/ECM RESET PROCEDURE under SELF-DIAGNOSTIC SYSTEM. Turn ignition off and then on. Read DTCs to verify repair is complete. For DLC and ECM connector terminal identification, see CONNECTOR IDENTIFICATION . For wiring diagrams and all other terminal identification, see WIRING DIAGRAMS . If wire color codes are different, use connector pin numbers for wire identification.