Without Anti-Theft Protection
Without Anti-Theft Protection
Special tools, testers and auxiliary items required
• Vehicle Diagnostic Tester, for example, Vehicle Diagnosis, Testing and Information System (VAS 5051 B)
• If the Engine Control Module (ECM) is to be replaced, connect the vehicle diagnostic tester and perform the "Guided Functions, Replacing Engine Control Module".
Conditions
• Ignition is turned off.
Removing
- Remove the windshield wiper arms and the plenum chamber cover.
- Remove the plenum chamber bulkhead.
- Remove the bolts - 1 - and remove the cover plate - 2 -.
- Disconnect the front connector - 1 - from the ECM.
- Pry up the locking mechanism - 2 - slightly.
- Push the ECM in the - direction of the arrow - out of the retaining plate.
- Release the rear connector from the ECM and remove the ECM.
Installing
- Connect the rear connector to the ECM and lock it into place.
- Slide the ECM onto the retaining plate.
- Press the catch - 2 - against the ECM.
- Now connect the front connector - 1 - to the ECM and secure it.
- Install the plenum chamber bulkhead.
- Install the windshield wiper arms and the plenum chamber cover.
- If the ECM was replaced, connect the vehicle diagnostic tester and perform the "Guided Functions, Replacing Engine Control Module".
- Read the ECM Diagnostic Trouble Code (DTC) memory and erase all DTC entries. Refer to "Guided Functions" in the vehicle diagnostic tester.
- Perform a test drive.
• Observe the safety precautions that apply to road tests. Refer to => [ If special testing equipment is required during road test, note the following: ] Diesel Fuel Injection.
- Again, check the ECM DTC memory.