Instrument Cluster Schematics

Instrument Cluster Schematics

Power, Ground and Driver Information Center (DIC) Switch





Master Electrical Component List
Instrument Cluster Description and Operation
Control Module References
Indicators
AIRBAG, BRK SW, ECM IGN/GLOW PLUG MDL IGN, FCSM IGN, IPC, STR/WHL/SNSR, TCM IGN, and TRANS Fuses
DRL 1, (UPLVL+V22), DRL 2 (LOLVL-V22), LT LO BEAM, RT LO BEAM, SEO, and TCM BATT Fuses
HVAC CNTRL, I/P CLUSTER, ONSTAR, OSRVM SW, RDO/CHIME, REAR BLWR, and RFA/TPM Fuses and PWR SEATS Circuit Breaker
Low Speed GMLAN
Passenger Presence System Light Duty (without C99 without YF7)
G302 (2 of 2)

Indicators





Master Electrical Component List
Instrument Cluster Description and Operation
Control Module References
Gauges (L20, L96, LMF or LU3)
Power, Ground and Driver Information Center (DIC) Switch
Engine Data Sensors - Glow Plug Controls and Intake Air Heater
Module Power, Ground, Serial Data and MIL
Data Communication Schematics
Engine Oil Level Switch (LGH)
Engine Cooling (LGH)
Hydraulic Brake

Gauges (L20, L96, LMF or LU3)





Master Electrical Component List
Instrument Cluster Description and Operation
Control Module References
Fuel Gauge (LC8)
Indicators
HVAC1 and HVAC2 Fuses
AUX/TRLR BCK/UP, CMPS, READING LAMP(S), TAIL LAMP(S), AND UPFITTER AUX2 Fuses
Data Communication Schematics
5V1, 5V2, and Low Reference Bus
G302 (2 of 2)

Fuel Gauge (LC8)





Master Electrical Component List
Instrument Cluster Description and Operation
Control Module References
Compass and Gauges (LGH)
Gauges (L20, L96, LMF or LU3)
Data Communication Schematics
G102, G110 and G120

Compass and Gauges (LGH)





Master Electrical Component List
Instrument Cluster Description and Operation
Control Module References
Fuel Gauge (LC8)
HVAC1 and HVAC2 Fuses
AUX/TRLR BCK/UP, CMPS, READING LAMP(S), TAIL LAMP(S), AND UPFITTER AUX2 Fuses
Data Communication Schematics
G302 (2 of 2)