- Install the ECM and the ECM attachment bolts, making
sure the ground wire is attached between the upper front bolt and the ECM case.
Tighten
Tighten the engine control module attachment bolts
to 8 N·m (71 lb in).
- Connect the J1 and J2 harness connectors (J1 harness connector has more
wires in its harness and is the connector closest to the front of the dash). Make
sure the connectors are fully seated and locked into position.
Important: Alignment of inlet and outlet ducts with
the battery cooling box is critical to ensure proper airflow to the battery.
Important: Over tightening the battery cooling box bolts
will break/crack the plastic.
- Position the battery cooling box on the tray so that the inlet and the outlet
ducts are properly aligned.
- Install the battery cooling box bolts.
Tighten
Tighten the battery cooling box bolts to 15 N·m
(11 lb ft).
- Install the battery cooling box side support bolt.
Tighten
Tighten the battery cooling box side support bolt
to 10 N·m (89 lb in).
- Connect the forward lamp harness to the UHFB and attach the UHFB into
the housing.
- Install the UHFB connector retaining bolts.
Tighten
Tighten the harness connector retainer to 4 N·m
(35 lb in).
- Secure all the cables, lines and harnesses into the retaining clips.
- Attach the positive battery cable and the EPS wire to the B+ terminal
at the UHFB and tighten the nut.
Tighten
Tighten the UHFB B+ terminal nut to 10 N·m
(89 lb in).
Caution: Do not tip the battery over a 45 degree angle or acid could spill causing
serious personal injury.
- Insert the battery and install the battery hold
down bolt.
Tighten
Tighten the battery hold down bolt to 15 N·m
(11 lb ft).
- Connect the positive battery cable to the battery.
Tighten
Tighten the battery terminal bolts to 17 N·m
(13 lb ft).
- Connect the negative battery cable to the battery.
Tighten
Tighten the battery terminal bolts to 17 N·m
(13 lb ft).
- Install the UHFB cover.
- Install the battery cooling box cover and tighten the screws.
Tighten
Tighten the battery cooling box cover screws to
2 N·m (18 lb in).
- Reprogram the radio stations.
- If the ECM has been replaced, it MUST be reprogrammed with the correct
software and calibrations. Use the Service Stall System (SSS) to perform the reprogramming
function.
- NOTE: Make sure to select the correct option content for the specific
vehicle being programmed.
Perform the Security System Passlock Relearn
procedure using the Service Stall System.
- Leave the ignition ON for 1 minute to enable the ECM to learn the
throttle body.
- Turn the ignition OFF for 10 seconds, and then turn the ignition
back ON.
- Clear the DTCs in all the controllers.
NOTE: The ECM will
automatically learn the crankshaft variation while driving. No manual procedure is
required.