DATA COMMUNICATION WIRING SCHEMATICS (ENCORE)
Power, Ground, and Low Speed GMLAN
Fig. 1: Power, Ground, and Low Speed GMLAN
High Speed GMLAN Bus (1 of 2)
Fig. 2: High Speed GMLAN Bus (1 of 2)
High
DIAGNOSTIC CODE INDEX
CONTROL MODULE U CODE LIST
This list includes all Data Communications related U-code DTCs in
alphanumeric order with descriptors for all
devices. Not all DTCs listed will be
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diag
If equipped, this power outlet is on
the rear of the center console. It can
be used to plug in electrical
equipment that uses a maximum
limit of 150 watts.
An indicator light on the outlet turns
on to show it is in use. The light
comes on when the ignition is in
ON/RUN and equipment requiring
less
Removal Procedure
WARNING: Refer to Gasoline/Gasoline Vapors Warning .
NOTE: If servicing a
fuel system, insure the fuel pressure has been relieved.
Fig. 52: Plastic Collar Quick Connect Fitting Service
NOTE: There are
several types of plastic collar fuel and evaporative emission quick
connect f