Compressor circuit for GMC Envoy II (2001-2009)
Compressor circuit
4.2L
4.2L 5.3L, 6.0L
5 VOLT REF
A/C COMPRESSOR CLUTCH ASSEMBLY
A/C FUSE 30
A/C LOW PRESSURE SWITCH (AT RIGHT REAR OF ENGINE COMPT, ON ACCUMULATOR)
A/C PRESS SIG
A/C RELAY 44
BLK WIRE
BLK/WHT WIRE
BRN WIRE
COMP RLY CNTRL
DATA LINK CONNECTOR (ON BOTTOM LEFT SIDE OF DASH)
DK BLU WIRE
DK GRN WIRE
DK GRN/WHT WIRE
GRY WIRE
HOT AT ALL TIMES
HOT IN
HOT IN RUN OR START
HVAC 1 FUSE 39
HVAC CONTROL MODULE (CENTER OF DASH)
HVAC-B FUSE 36
IGN E FUSE 22
LOW REF
LT GRN WIRE
ORG/ WIRE
PPL PPL
REAR FUSE BLOCK (BELOW LEFT REAR SEAT)
RED/BLK WIRE
RUN WIRE
SERIAL DATA
UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL)
WHT WIRE