Without Scan Tool
Engine Control Module (ECM) Reset Procedure1. Turn the Ignition Switch "OFF".
2. Remove the CLOCK (7.5 A) fuse from the under-hood fuse/relay box for 10 seconds. Remove the SCS Service Connector if it is connected.
1. Turn the Ignition Switch "OFF".
2. Remove the CLOCK (7.5 A) fuse from the under-hood fuse/relay box for 10 seconds. Remove the SCS Service Connector if it is connected.