GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Power


Object Number: 548107  Size: FS
Instrument Cluster Components
Instrument Cluster Description
PCM/VCM, Data Link Connector (DLC), Engine Oil Pressure Gauge Sensor
ILLUM and PARK LP Fuses
Ign RUN and START Bus Bar
Ign ACC, RUN and RAP Bus Bar
ILLUM and PARK LP Fuses
Instrument Cluster Turn Signal Indicators
Power and Grounding
CLSTR and 4WD Fuses
Power and Ground
CRUISE Fuse, Multifunction Switch and Cruise Control Module
Handling ESD Sensitive Parts Notice
G200, G201, G203, G204, Park Position Switch and PCM/VCM
G200, G201, G203, G204, Park Position Switch and PCM/VCM
G200, G201, G203, G204, Park Position Switch and PCM/VCM
G105 and PCM/VCM
G105 and PCM/VCM
Figure 2:

PCM/VCM, Data Link Connector (DLC), Engine Oil Pressure Gauge Sensor


Object Number: 548112  Size: FS
Instrument Cluster Components
Instrument Cluster Description
RDO BATT Fuse, Liftglass Jamb Switch
Power
RDO BATT Fuse, Liftglass Jamb Switch
Handling ESD Sensitive Parts Notice
Powertrain Control Module Connector End Views
Handling ESD Sensitive Parts Notice
VCM Connector End Views
Handling ESD Sensitive Parts Notice
SP201 (2.2L)
RDO BATT Fuse, Liftglass Jamb Switch
Figure 3:

RDO BATT Fuse, Liftglass Jamb Switch


Object Number: 548117  Size: FS
Instrument Cluster Components
Instrument Cluster Description
G200, G201, G203, G204, Park Position Switch and PCM/VCM
PCM/VCM, Data Link Connector (DLC), Engine Oil Pressure Gauge Sensor
AUX PWR, RDO BATT and HDLP SW Fuses
Vehicle Interface Unit (VIU) (Gen 1 - Dealer Installed)
Power and Ground (Chevy/GMC)
AUX PWR, RDO BATT and HDLP SW Fuses
PCM/VCM, Data Link Connector (DLC), Engine Oil Pressure Gauge Sensor
PCM/VCM, Data Link Connector (DLC), Engine Oil Pressure Gauge Sensor
Body Control System Connector End Views
Handling ESD Sensitive Parts Notice
Door Jamb Switch Inputs
G420 and G450 (Utility w/ Endgate)
Figure 4:

G200, G201, G203, G204, Park Position Switch and PCM/VCM


Object Number: 548120  Size: FS
Instrument Cluster Components
Instrument Cluster Description
G105 and PCM/VCM
RDO BATT Fuse, Liftglass Jamb Switch
Power
Power
Power
Power and Ground (Chevy/GMC)
G203 and G204 (Pickup)
2000 S/T Headlight Leveling
Seat Belt Switch, Ignition Key Alarm Switch, Door Jamb Switch and Headlamp Switch
G200, G201 and G207 (Pickup)
Power and Ground (Chevy/GMC)
Powertrain Control Module Connector End Views
Handling ESD Sensitive Parts Notice
VCM Connector End Views
Handling ESD Sensitive Parts Notice
Figure 5:

G105 and PCM/VCM


Object Number: 548125  Size: FS
Instrument Cluster Components
Instrument Cluster Description
G200, G201, G203, G204, Park Position Switch and PCM/VCM
Power
Power
G103 and G105 (2.2L)
w/o Trip Computer
G103 and G105 (2.2L)
G103 and G105 (2.2L)
G103 and G105 (2.2L)
Powertrain Control Module Connector End Views
Handling ESD Sensitive Parts Notice
VCM Connector End Views
Handling ESD Sensitive Parts Notice