Service Information

Captiva

Engine Control Module Programming and Setup - LF1, LFW, or LFX

The following service procedures require either a programming or a setup event performed for a complete repair.

ECM Replacement

If the engine control module (ECM) is replaced, the following procedures must be performed:

ECM Reprogramming--Refer to Service Programming System (SPS) .
Theft Deterrent--Refer to Immobiliser System Component Programming .
The CKP System Variation Learn--Refer to Crankshaft Position System Variation Learn .
The Throttle/Idle Learn procedure--Refer to Throttle/Idle Learn : LF1, LFW, LFX .
Engine Oil Life Remaining--When available, use a scan tool to reset the Engine Oil Life Remaining back to the original percentage recorded before the module was replaced.
Transmission Fluid Life Remaining--When available, use the scan tool to reset the Transmission Fluid Life Remaining back to the original percentage recorded before the module was replaced.

ECM Reprogramming

•	If the ECM needs to be reprogrammed, refer to Service Programming System (SPS) .

•	Engine Oil Life Remaining--When available, use a scan tool to reset the Engine Oil Life Remaining back to the original percentage recorded before the module was reprogrammed.

Note: After programming, perform the following to avoid future misdiagnosis:

•	Turn the ignition OFF for 30 seconds.

•	Turn the ignition ON with the engine OFF.

•	Use the scan tool in order to retrieve history DTCs from all modules.

•	Clear all history DTCs.

Setup for Component Replacement

The replacement of some components will require a setup procedure for complete repair.

If any of the following components are replaced, the CKP Variation Learn Procedure must be performed. Refer to Crankshaft Position System Variation Learn .

•	Engine replacement

•	Any engine repair that disturbs the CKP sensor or its relationship with the crankshaft reluctor wheel

•	CKP sensor

If the throttle body is replaced or a throttle body cleaning procedure is completed, the Throttle/Idle Learn Procedure must be performed. Refer to Throttle/Idle Learn : LF1, LFW, LFX .