Cadillac STS I (2004-2007) 38 54 low reference ect sensor signal Wiring diagrams
This page contains all the electrical diagrams for the component. 38 54 low reference ect sensor signal, in which he is found in the car Cadillac STS I (2004-2007). 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..
38 54 low reference ect sensor signal wiring diagram (1 of 2)
2 1 SERIAL DATA SERIAL DATA
2501 2500 COMPUTER DATA LINES SYSTEM
3.6L
3.6L 4.6L
32 11 25 35 43 42 55 LOW REFERENCE A/C REFRIG PRESS SENSOR A/C CLUTCH RELAY CTRL
38 54 LOW REFERENCE ECT SENSOR SIGNAL
4.6L (3.6L) (IN ENGINE HARNESS, 28 CM FROM MAF SENSOR CONNECTOR)
7 23 55 LOW REFERENCE ECT SENSOR SIGNAL SERIAL DATA
A/C REFRIGERANT PRESSURE SENSOR (NEAR THE LEFT FRONT STRUT TOWER)
AFTER BOIL FUSE
AFTER BOIL HEATER PUMP (4.6L)
AFTER BOIL RELAY (4.6L)
AMBIENT AIR TEMPERATURE SENSOR (UNDER FRONT FACIA, NEAR CENTER OF GRILLE)
BLK WIRE
BLK/WHT WIRE
BRN WIRE
COMPUTER DATA LINES SYSTEM
COOLANT LEVEL SWITCH (IN BOTTOM OF COOLANT RESERVOIR)
DK BLU WIRE
DK GRN WIRE
DK GRN/WHT WIRE
ENGINE CONTROL MODULE (ECM) (FRONT OF ENGINE, ON RIGHT VALVE COVER)
ENGINE CONTROLS SYSTEM
ENGINE COOLANT HOT
ENGINE COOLANT LOW LEVEL
FEED
GRY WIRE
HI SPEED FAN RELAY
HIGH FAN FUSE
HOT AT ALL TIMES
INSTRUMENT PANEL CLUSTER
LEFT COOLING FAN (BEHIND 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 (OR RED/BLK) WIRE
ORG/BLK WIRE
PNK WIRE
RADIO
RED WIRE
RED/BLK WIRE
RIGHT COOLING FAN (BEHIND RADIATOR)
RIGHT REAR FUSE BLOCK (UNDER RIGHT SIDE OF REAR SEAT)
RTN
S/P FAN RELAY
S107 (3.6L) (IN ENGINE HARN, 36 CM FROM BRAKE PRESSURE SENSOR CONNECTOR)
SERIAL DATA
SIG
SPLICE PACK
TAN (OR BLK/WHT) WIRE
TAN WIRE
TAN/BLK WIRE
UNDERHOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENGINE COMPARTMENT)
WHT WIRE
YEL WIRE
Go to component -> Automatic a/c circuit (3 of 3) -> 38 54 LOW REFERENCE ECT SENSOR SIGNAL
38 54 low reference ect sensor signal wiring diagram (2 of 2)
2 1 SERIAL DATA SERIAL DATA
2501 2500 COMPUTER DATA LINES SYSTEM
3.6L
3.6L 4.6L
38 54 LOW REFERENCE ECT SENSOR SIGNAL
4.6L
43 42 55 MAIN RELAY CTRL HI SPEED FAN RELAY CTRL LOW SPEED FAN RELAY CTRL
7 23 55 LOW REFERENCE ECT SENSOR SIGNAL SERIAL DATA
AFTER BOIL COOLANT PMP REL
AFTER BOIL FUSE
AFTER BOIL HEATER PUMP (4.6L)
AFTER BOIL RELAY (4.6L)
BLK WIRE
BRN WIRE
COMPUTER DATA LINES SYSTEM
COOLANT LEVEL SWITCH (IN BOTTOM OF COOLANT RESERVOIR)
COOLANT LEVEL SWITCH SIGNAL LOW SPD GM/LAN SERIAL DATA
DK BLU WIRE
DK GRN WIRE
ENGINE CONTROL MODULE (ECM) (FRONT OF ENGINE, ON RIGHT VALVE COVER)
ENGINE COOLANT HOT
ENGINE COOLANT LOW LEVEL
GRY WIRE
HI SPEED FAN RELAY
HIGH FAN FUSE
HOT AT ALL TIMES
HVAC CONTROL MODULE (IN CENTER OF DASH, BELOW RADIO)
INSTRUMENT PANEL CLUSTER
LEFT COOLING FAN (BEHIND RADIATOR)
LO SPEED FAN RELAY
LOGIC
LOW FAN FUSE
LT BLU WIRE
LT GRN WIRE
MAIN RELAY
MESSAGE CENTER
PNK WIRE
RADIO
RIGHT COOLING FAN (BEHIND RADIATOR)
RIGHT REAR FUSE BLOCK (UNDER RIGHT SIDE OF REAR SEAT)
S/P FAN RELAY
SERIAL DATA
SPLICE PACK
TAN WIRE
TAN/BLK WIRE
UNDERHOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENGINE COMPARTMENT)
WHT WIRE
YEL WIRE
Go to component -> Cooling fan circuit -> 38 54 LOW REFERENCE ECT SENSOR SIGNAL
