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HOT IN RUN OR START

UNDERHOOD
FAN FUSE BLOCK
FUSE 20 (ABOVE
10A LEFT FRONT
WHEELWELL)
(4.2L: LOWER RIGHT
2
REAR OF ENGINE)
FAN (5.3L: ON LEFT FRONT
RELAY OF ENGINE BLOCK,
45
NEAR GENERATOR)
ENGINE COOLANT
TEMPERATURE
4 5 6
(ECT) SENSOR
BLK A B
A3 C4 A5 C2 (4.2L) E6 C1
D4 C1 (5.3L, 6.0L)

YEL B A
WHT WHT/ BLK
BLK
5.3L 4.2L
&
6.0L
G108
(ON LOWER
LEFT SIDE
OF ENGINE)
410 YEL 55 35
ECT SENS SIG
C3 C2
2761 BLK 35 52
LOW REF
C3 C2
2366 WHT/BLK 49 51
CLUTCH CNTRL
C3 C1
2365 GRY 28 21
LOW REF
C3 C1
GRY

2364 DK BLU 64 23
FAN SPEED SIG
C3 C1
597 GRY 44 4
GRY/WHT

5V SUPPLY
DK BLU

C3 C2
WHT

GRY

450 BLK 73 73
GROUND
C2 C2
B C D E
COOLING POWERTRAIN CONTROL
FAN MODULE (PCM)
(FRONT 5.3L 4.2L
(4.2L)
OF ENGINE) &
ENGINE CONTROL
6.0L
MODULE (ECM)
HALL (5.3L, 60.L)
SENSOR (4.2L: ON UPPER LEFT
SIDE OF ENGINE)
(5.3L, 6.0L: NEAR LOWER
A LEFT FRONT OF
ENGINE)
BLK
S113
BLK
BLK
G103 G108
(LEFT FRONT OF ENGINE (ON LOWER
COMPT, ON LEFT SIDE LEFT SIDE
262585 OF RADIATOR SUPPORT) OF ENGINE)