Cooling fan circuit for Cadillac DTS I (2005-2011)
Cooling fan circuit
53 35 55 PNK WIRE
BLK WIRE
COMPUTER DATA LINES SYSTEM
DK GRN WIRE
ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT)
ENGINE COOLANT TEMPERATURE (ECT) SENSOR (RIGHT REAR OF ENGINE)
FAN 1 RELAY 33
FAN 2 FUSE 26 FAN 1 FUSE 27
FAN 2 RELAY 31
FAN 3 RELAY 32
GRY WIRE
HOT AT ALL TIMES
HOT W/ PWR/TRN RELAY ENERGIZED
LEFT COOLING FAN (FRONT OF ENGINE COMPT)
LO SPD FAN SERIAL DATA - SERIAL DATA + LOW REF SENS SIG
LT BLU WIRE
ORG/ WIRE
OXY SNSR FUSE 6
PNK WIRE
RIGHT COOLING FAN (FRONT OF ENGINE COMPT)
RLY CTRL
TAN WIRE
TAN/BLK WIRE
UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT)
WHT WIRE
YEL WIRE