ECM Replacement
WARNING: This page is about a different car, the 2013 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
If the engine control module (ECM) is replaced, the following procedures must be performed:
- The ECM Reprogramming-Refer to Service Programming System (SPS) .
- The Theft Deterrent Programming-Refer to Immobilizer System Component Programming (without ATH) , Immobilizer System Component Programming (with ATH) .
- Brake Pedal Position Sensor Learn-Refer to Brake Pedal Position Sensor Learn .
- The CKP Variation Learn-Refer to Crankshaft Position System Variation Learn .
- The Throttle Learn procedure-Refer to Q38 Throttle Body: Throttle/Idle Learn .
- Engine Oil Life Remaining-When available, use a scan tool to reset the Engine Oil Life Remaining back to the original percentage recorded.
- Transmission Fluid Life Remaining-When available, use a scan tool to reset the Transmission Fluid Life Remaining back to the original percentage recorded.