Chevrolet Silverado GMT K2XX (2013-2015) spd sig Wiring diagram
This page shows the only wiring diagram for the component.spd sig, which is found in the car Chevrolet Silverado GMT K2XX (2013-2015). This component is only found in one wiring diagram on your vehicle, and you can see its details here. If necessary, you can also go to other diagrams for this system for more information..
Wiring diagram spd sig (1 of 1)
2500 2501 COMPUTER DATA LINES SYSTEM
66 46 DATA BUS + DATA BUS -
BLK WIRE
BLK/WHT WIRE
BRN/WHT WIRE
COMPUTER DATA LINES SYSTEM
DK BLU WIRE
DK GRN WIRE
DRIVER INFORMATION CENTER (DIC) DISPLAY
ECT SENS SIG
ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD)
ENGINE COOLANT LEVEL SWITCH (ON BOTTOM OF SURGE TANK)
ENGINE COOLANT TEMPERATURE (ECT) SENSOR (TOP FRONT CENTER OF ENGINE)
ENGINE COOLING FAN (FRONT CENTER OF ENGINE COMPT)
FAN FUSE 68
FAN RLY RELAY
GMLAN L
GRY WIRE
HOT AT ALL TIMES
HVAC CONTROL MODULE
INSTRUMENT PANEL CLUSTER (IPC)
LOGIC
LOGIC B+ GND
LOW REF
LT GRN WIRE
MANUAL A/C AUTOMATIC A/C
RLY SPD SIG
SERIAL DATA
SPD SIG
SW SIG
TAN WIRE
TAN/BLK WIRE
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> Cooling fan circuit -> SPD SIG
