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I. ENGINE CONTROL MODULE
This procedure relates to removal and installation
of the ECM--see Diagnostic Scan Tool for access-
ing ECM software.
REMOVAL PROCEDURE
ECM
1. Disconnect the negative battery cable.
2. Disconnect the electrical connectors from the
ECM. Rotate the locking tabs on each connec-
tor to unlock the electrical connectors.
Disconnect the connector closest to the nega-
tive battery terminal first. Disconnect the
center connector second. Disconnect the con-
nector closest to the positive battery terminal
last.
3. Remove the screws securing the ECM,
INSTALLATION PROCEDURE
1. Place the ECM in position and secure with
screws. Tighten the nuts to 9 to 11 N•m
(79.66 to 97.36 in. lbs).
2. Connect the electrical connectors to the ECM.
Connect the electrical connector closest to the
positive battery terminal first. Connect the cen-
ter connector second. Connect the connector
closest to the negative battery terminal last.
Rotate the locking tabs to lock the electrical
connectors in position.
3. Connect the negative battery cable.
4. Turn the ignition key to the ON position
5. Start the vehicle and check for proper opera-
tion of the electronic throttle body and the
ECM by exercising the accelerator pedal with
the vehicle in neutral.
II. FUSE BOX MOUNTING BRACKET
REMOVAL PROCEDURE
1. Disconnect the negative battery cable
2. Remove the four Screws, Washers and
Spacers securing the ECM to the Bracket.
3. Remove the two Bolts securing the Fuse Box
bracket to the Coil Bracket.
INSTALLATION PROCEDURE
1. Secure the Coil Bracket and Fuse Box bracket
by placing with two Bolts to the engine. Tor-
que 29.5-36.8 ft.lbs. (40-50 Nm).
2. Attach the Fuse Box with four Screws (if re-
moved). Torque to 2-3 ft. lbs. (2.7-4 Nm).
III. ENGINE WIRE HARNESS REPLACEMENT
1. Disconnect negative battery cable.
2. Lay out the new Wire Harness, noting the lo-
cation, type of connectors, and identifying
markings. Take special note of identical or
similar connectors (such as the coils or HEGO
Sensors) to avoid crossing connections during
installation. NOTE the routing of the existing
wire harness in and around the engine and the
vehicle. Refer to the Electrical Schematic.
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