Cadillac CTS I (2002-2007) lo speed fan relay Wiring diagrams
This page contains all the electrical diagrams for the component. lo speed fan relay, in which he is found in the car Cadillac CTS I (2002-2007). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..
Wiring diagram lo speed fan relay (1 of 2)
25 9 49 39 24 4 20 LOW REFERENCE A/C REFRIG PRESS SENSOR A/C CLUTCH RELAY CTRL
42 80 74 LOW SPEED FAN RELAY CTRL LOW REFERENCE ECT SENSOR SIGNAL
5.7L
65 33 MAIN RELAY CTRL HI SPEED FAN RELAY CTRL
7 23 LOW REFERENCE ECT SENSOR SIGNAL
80 14 43 LOW REFERENCE A/C REFRIG PRESS SENSOR A/C CLUTCH RELAY CTRL
A/C REFRIGERANT PRESSURE SENSOR (NEAR THE LEFT FRONT STRUT TOWER)
AMBIENT AIR TEMPERATURE SENSOR (UNDER FRONT BUMPER, NEAR FRONT GRILLE)
BLK WIRE
BRN WIRE
COOLANT LEVEL SWITCH (IN LEFT FRONT CORNER OF COOLANT SURGE TANK)
DK BLU WIRE
DK GRN WIRE
DK GRN/WHT WIRE
ENGINE CONTROL MODULE (ECM) (FRONT OF RIGHT VALVE COVER)
ENGINE CONTROLS SYSTEM
ENGINE COOLANT LOW LEVEL
EXCEPT 5.7L
EXCEPT 5.7L 5.7L
FEED
GRY WIRE
HI SPEED FAN RELAY
HIGH FAN FUSE
HOT AT ALL TIMES
LEFT COOLING FAN (LEFT SIDE OF RADIATOR)
LO SPEED FAN RELAY
LOGIC
LOW FAN FUSE
LT BLU WIRE
LT GRN WIRE
LT GRN/BLK WIRE
MAIN RELAY
MAIN RELAY CTRL HI SPEED FAN RELAY CTRL LOW SPEED FAN RELAY CTRL
MESSAGE CENTER
ORG/ WIRE
ORG/BLK WIRE
POWERTRAIN CONTROL MODULE
PPL
RADIO
RIGHT COOLING FAN (RIGHT SIDE OF RADIATOR)
RTN
S/P FAN RELAY
SERIAL DATA
SIG
SPLICE PACK
TAN WIRE
UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPARTMENT)
WHT WIRE
YEL WIRE
Go to component -> Automatic a/c circuit (3 of 3) -> LO SPEED FAN RELAY
Wiring diagram lo speed fan relay (2 of 2)
24 4 20 MAIN RELAY CTRL HIGH SPEED FAN RELAY CTRL LOW SPEED FAN RELAY CTRL
2761 (OR 470) 410
42 80 74 LOW SPEED FAN RELAY CTRL LOW REFERENCE ECT SENSOR SIGNAL
5.7L
65 33 MAIN RELAY CTRL HIGH SPEED FAN RELAY CTRL
7 23 LOW REFERENCE ECT SENSOR SIGNAL
BLK WIRE
BLU WIRE
BRN WIRE
COMPUTER DATA LINES SYSTEM
COOLANT LEVEL SWITCH (IN LEFT FRONT CORNER OF COOLANT SURGE TANK)
DK BLU WIRE
DK GRN WIRE
ENGINE CONTROL MODULE (ECM) (FRONT OF RIGHT VALVE COVER)
ENGINE COOLANT LOW LEVEL
EXCEPT 5.7L
GRY WIRE
HI FAN FUSE
HI SPEED FAN RELAY
HOT AT ALL TIMES
HVAC CONTROL MODULE (BEHIND CENTER OF DASH, BELOW RADIO)
LEFT COOLING FAN (LEFT SIDE OF RADIATOR)
LO SPEED FAN RELAY
LOGIC
LOW FAN FUSE
LT BLU WIRE
LT GRN WIRE
MAIN RELAY
MESSAGE CENTER
POWERTRAIN CONTROL MODULE (PCM)
PPL
PPL PPL SERIAL DATA SERIAL DATA COOLANT LEVEL SW
RADIO
RIGHT COOLING FAN (RIGHT SIDE OF RADIATOR)
S/P FAN RELAY
SERIAL DATA
TAN WIRE
UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPARTMENT)
WHT WIRE
YEL WIRE
Go to component -> Cooling fan circuit -> LO SPEED FAN RELAY
