Operation CHARM: Car repair manuals for everyone.

Without Scan Tool




ENGINE CONTROL MODULE (ECM) RESET PROCEDURE
1. Turn the ignition switch off.
2. Remove the BACK UP (7.5 Al fuse from the under-hood fuse/relay box for 10 seconds to reset the ECM.
CANADA: Remove the HAZARD, BACK UP (10 A) fuse from the under-hood main fuse box for 10 seconds to reset ECM.

FINAL PROCEDURE (This Procedure Must Be Done After Any Troubleshooting)
1. Remove the Jumper Wire.

NOTE: If the Service Check Connector is jumped, the MIL will stay on.

2. Do the ECM Reset Procedure.