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PCM 2.7L 1 de 4

The document contains a diagram of a vehicle's wiring system with labels for various components. It shows the wiring connections between the passenger compartment junction block, engine compartment junction block, fuel pump relay, and electronic control unit. Arrows indicate the electrical paths between these core components that control systems like the fuel pump and engine functions.

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Felix Velasquez
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0% found this document useful (0 votes)
240 views2 pages

PCM 2.7L 1 de 4

The document contains a diagram of a vehicle's wiring system with labels for various components. It shows the wiring connections between the passenger compartment junction block, engine compartment junction block, fuel pump relay, and electronic control unit. Arrows indicate the electrical paths between these core components that control systems like the fuel pump and engine functions.

Uploaded by

Felix Velasquez
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Toggle Select Wire Mode Hide All Non Selected Wires Clear Selection Select Color Search Text

Clear Selection Select Color Search Text Print

HOT IN ON
OR START HOT AT ALL TIMES HOT AT ALL TIMES FUEL
PASSENGER ENGINE CUT
COMPARTMENT COMPARTMENT ECU (B+) SOLENOID
JUNCTION FUSE JUNCTION FUSIBLE 3 1
21 LINK (ECU) FUSE
BLOCK BLOCK ENGINE 15A
(LEFT SIDE 20A (LEFT SIDE OF 40A
CONTROL

RED 3
OF DASH) ENG COMT) RELAY
9 I/P-L

BRN
3 1
FUEL
RED/ORG

2 4 PUMP JOINT
RED 15
RELAY CON-
RED 16 NECTOR
A
BLU 14 M04
ECU 3 FUSE 5 2 FUEL PUMP (BEHIND
(DIAGRAM CHECK LEFT SIDE
2 OF 4) CONNECTOR OF DASH)

9 2 6 7 18

E/R-G
E/R-D
E/R-F

E/R-F

E/R-F

BRN
RED
BLU

GRY
1 RED

YEL/ORG
IGNITION
2 YEL
BATTERY
3 BRN
K-LINE
4 BLK BLU
GROUND 1
5 BLK G302 GRY
GROUND 2
6 BLK (BELOW YEL
GROUND 3
7 YEL/ORG CENTER CONSOLE)
MEM PWR
8 4
5
9 RED NCA NCA BLK
BATTERY M
C23-1 G402
FUEL SENDER & (LEFT REAR
1 GRY FUEL PUMP MOTOR WHEELWELL)
O2S HEATING (IN FUEL TANK)
(PINS 2-6) GRY
4
7 GRN GRN
02S HEATING 5
(PINS 8-12) BRN
6
13 PNK PNK
O2S HEATING 7
14 YEL/BLK YEL/BLK
O2S 8
15 BLU BLU
O2S 9
16 BLU BLU
10
17
18 RED/BLK RED/BLK
O2S 11
19 BLU/ORG BLU/ORG
O2S HEATING 12
20 GRN GRN
O2S GROUND 13
21 GRN/BLK GRN/BLK
O2S GROUND 14
22 GRN/BLK GRN/BLK
15
23 BLU
ECM RELAY
24 WHT WHT
O2S GROUND 16
C23-2
1 WHT/ORG WHT/ORG
MAF SIGNAL 17
(PINS 2-7)
8 PNK PNK
CKP SIGNAL 18
9
10 YEL/BLK YEL/BLK
POWER SUPPLY 19
(PINS 11-16)
17 YEL YEL
MAF SENS GRD 20
18 BLU
21
19 RED/ORG RED/ORG
TP SENS 22
20 RED RED
SENS GROUND 23
21 WHT/BLK WHT/BLK
CKP SENS GRD 24
22 BRN BLK/YEL YEL
AIR TEMP IN 25
23 BLU
ATS GRD
24 PNK
ECT INPUT
25 WHT BRN
ECT SENS GRD 26
26 BLU BLU
PWR STRG SW 27
(PINS 27-28) PNK
28
29 GRN/ORG GRN/ORG
KS SIG INPUT 29
30 GRN GRN
KS SIG INPUT 30
31 BRN BRN
KS SIG INPUT 31
32 GRN GRN
KS SIG INPUT 32
33 GRN/ORG WHT/YEL RED
FUEL INJ 1 33
34 BRN
FUEL INJ 2
35 GRY WHT/RED BLU/ORG
FUEL INJ 3 34
36 GRN
FUEL INJ 4
37 BLU WHT/BLK
FUEL INJ 5
38 ORG
FUEL INJ 6
(PINS 39-41) YEL
35
42 YEL
PCSV CNTRL
(PINS 43-45)
46 RED
OPENING
47 BLU/ORG
CLOSING
(PINS 48-52)
C23-3
ENGINE CONTROL
MODULE (ECM)
1 WHT/RED
1 WHT/BLK

1 WHT/YEL
2 BLK/YEL

2 BLK/YEL

2 BLK/YEL

(BEHIND LOWER
CENTER OF DASH)
1 GRN
1 ORG

2 PNK
2 BRN

1 BRN
1 WHT

2 BLU
1 YEL

2 YEL
3 PNK

1 BRN
2 BLU

BRN/ORG
1

INSTRUMENT
CLUSTER
SYSTEM 5 3 1 6 4 2
AIR PURGE CONTROL
ENGINE COOLANT TEMPERATURE SOLENOID
TEMPERATURE SENSOR VALVE FUEL
SENSOR & SENDER (RIGH SIDE OF (RIGH SIDE OF INJECTORS
(REAR OF ENGINE) INTAKE MANIFOLD) INTAKE MANIFOLD)
138389

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