Self-Diagnostic System: Notes

Electronic Control Module (ECM) recognizes faults (open circuits, short circuits, missing signals, or a continuously applied signal voltage) in the following circuits/components.

• EGR Vacuum Regulator Valve
• Engine Coolant Temperature (ECT) Sensor
• Engine Speed (RPM) Sensor
• Intake Air Temperature (IAT) Sensor
• Mass Airflow (MAF) Sensor
• Throttle Position (TP) Sensor