Savana 3500 V8-4.8L (2009)
During programming, the battery voltage must be maintained within the proper range of 12-15 volts. Only use the approved Midtronics(R) PSC 550
Battery Maintainer (SPS Programming Support Tool EL-49642) or equivalent during programming.
BCM Still Fails to Reprogram
If the BCM still fails to reprogram perform this procedure:
1. Turn OFF the ignition, and remove the key.
2. Remove the fuses that power up the following modules/components for a minimum of 2 minutes:
-
BCM
-
EBCM
-
ECM
-
IS LPS (located in the left IP fusebox)
-
TCM
3. Open and close the driver door. Allow enough time for the retained accessory power (RAP) to turn OFF.
4. Reinstall the fuses.
5. When selecting the Programming Process , choose Replace and Program ECU , even though a new BCM is NOT being installed.
6. Reprogram the BCM using the Service Programming System (SPS) with the latest calibration available on TIS2WEB. Refer to the SPS procedures
in SI.
When using a multiple diagnostic interface (MDI) for reprogramming, ensure that it is updated with the latest software version.
When using a Tech 2(R) for reprogramming, ensure that it is updated with the latest software version.
During programming, the battery voltage must be maintained within the proper range of 12-15 Volts. Only use the approved Midtronics(R) PSC 550
Battery Maintainer (SPS Programming Support Tool EL-49642) or equivalent during programming.
Warranty Information
For vehicles repaired under warranty, use the table above.
Disclaimer
