Section 05 ELECTRICA L SYSTEM
Subsection 02 (WIRING HARNESS AND CONNECTORS)
3. Pull back on the terminal wire to ensure the re-
tention fingers are holding the terminal.
4. After all required terminals have been inserted,
the lock must be installed.
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TYPICAL - CONNECTOR PIN-OUT
1. Terminal position identification numbers
ECM CONNECTOR (MOLEX)
There are 2 connectors on the ECM.
The engin
e wiring harness connector is con-
nected to
ECM connector "A". The vehicle wiring
harness c
onnector is connected to ECM connec-
tor "B".
Each ECM connector has 48 pins however, con-
nectors "A" and "B" are not interchangeable due to
their specific keyways.
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ECM CONNECTORS
Removing the Connector
1. To access the ECM, refer to
ELECTRONIC
FUEL INJECTION (EFI)
subsection.
2. Press
and hold the locking tab on the connec-
tor to
be disconnected.
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LOCKING TAB TO PRESS AND HOLD
3. As you hold the locking tab, rotate the connec-
tor locking cam until it stops.
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CONNECTOR LOCKING CAM ROTATION TO RELEASE
4. Pull co
nnector off ECM.
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Installing the Connector
1. Fully open connector locking cam.
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