For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2002 🢒 GMC C-Series Medium Duty Truck B7 🢒 Driver Information Center (DIC), AUX and PARK BRAKE, CHECK TRANS and REDUCED ENGINE POWER Indicators and Ammeter (U31) and Ammeter Lamp

Driver Information Center (DIC), AUX and PARK BRAKE, CHECK TRANS and REDUCED ENGINE POWER Indicators and Ammeter (U31) and Ammeter Lamp

Master Electrical Component List
Indicator/Warning Message Description and Operation
Engine Hour Meter, Generator Inline Fuse, Transmission Fluid Temperature(TFT) Gauge and Sensor
Driver Information Center (DIC), ABS, CHANGE OIL, DRL, ENGINE OVERSPEED, HIGH IDLE, INTAKE HEATER, LOW AIR, LOW COOLANT, PRIMARY BRAKE and SERVICE ENGINE SOON Indicators
IGN 1 Circuit Breaker, S225, S226, S230
IGN 1 Circuit Breaker, S232, S243
Cell 117
Charging Circuit
Charging Circuit
G108 and S220 (L18)
S220, S229 (LG5 - Late)
Power and Ground, MIL (MX4/MTW)
Indicators
Park Brake Schematics
G101, S138, and S405 (LG5)
G102 and S138 (L18)
G102 and S138 (L18)
S142, S178, S179, S405 and S409 (L18)
S142 and S241 (LG5)
G207, G208 and S221 (L18)
G108, G207, G208 and S221 (LG5)