Engine Control Module Replace
Remove
- Disconnect the positive crankcase ventilation (PCV) hose from the air intake duct.
- Loosen the clamps and remove the air intake duct from the mass air flow sensor assembly and the throttle body.
- Disconnect the engine control module (ECM) connector.
- Remove the ECM bracket retaining nuts.
- Remove the ECM with the bracket attached from the battery tray.
- Unclip the ECM to the bracket and separate the ECM from the bracket.
Install
- Install the ECM into the bracket.
- Install the ECM with the bracket attached to the battery tray.
Tighten
Tighten the engine control module bracket retaining nuts to 15 N•m (11 lb-ft).
- Connect the ECM connectors.
- Connect the negative battery cable.
Important: If the ECM has been replaced, perform the ECM reprogramming and the oil remaining life reset process.