GM Service Manual Online
For 1990-2009 cars only

Engine Controls Connector End Views w/o CTF

Table 1: Accelerator Pedal Position (APP) Sensor
Table 2: Camshaft Position (CMP) Sensor
Table 3: Crankshaft Position (CKP) Sensor
Table 4: Engine Coolant Temperature (ECT) Sensor
Table 5: Engine Oil Pressure (EOP) Sensor
Table 6: ECM Relay
Table 7: Fuel Heater
Table 8: Fuel Heater Relay
Table 9: Fuel Rail Pressure (FRP) Sensor
Table 10: Fuel Temperature Sensor
Table 11: Glow Plug Relay C1
Table 12: Glow Plug Relay C2
Table 13: High Idle Switch (UF3)
Table 14: Intake Air (IA) Heater Relay 1
Table 15: Intake Air (IA) Heater Relay 2
Table 16: Intake Air (IA) Heater Relay 3
Table 17: Intake Air Temperature (IAT) Sensor
Table 18: Manifold Absolute Pressure (MAP) Sensor
Table 19: Pressure Control Valve 1
Table 20: Pressure Control Valve 2
Table 21: Pressure Control Valve Relay Diode
Table 22: Pressure Control Valve Relay

Accelerator Pedal Position (APP) Sensor


Object Number: 632344  Size: CH

Connector Part Information

    • 15326842
    • 10-Way F 150 GT Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

D-GN

262

APP Sensor 3 Signal

B

YE/BK

261

5-Volt Reference 3

C

--

--

Not Used

D

WH/BK

260

5-Volt Reference 1

E

D-BU

259

APP Sensor 1 Signal

F

RD

254

Low Reference 3

G

PU

255

Low Reference 2

H

L-BU

256

APP Sensor 2 Signal

J

BK/WH

257

5-Volt Reference 2

K

TN

258

Low Reference 1

Camshaft Position (CMP) Sensor


Object Number: 1427864  Size: CH

Connector Part Information

    • 7383-7526-40
    • 2-Way F Yazaki (L-GY)

Pin

Wire Color

Circuit No.

Function

A

RD

245

CMP Sensor High

B

D-GN

246

CMP Sensor Low

Crankshaft Position (CKP) Sensor


Object Number: 1427864  Size: CH

Connector Part Information

    • 7383-7526-40
    • 2-Way F Yazaki (L-GY)

Pin

Wire Color

Circuit No.

Function

A

WH

241

CKP Sensor High

B

BK

242

CKP Sensor Low

Engine Coolant Temperature (ECT) Sensor


Object Number: 1427866  Size: CH

Connector Part Information

    • 7323-6538-90
    • 3-Way F Yazaki (BU)

Pin

Wire Color

Circuit No.

Function

A

BK

224

Low Reference

B

--

--

Not Used

C

D-GN

225

Coolant Temperature Signal

Engine Oil Pressure (EOP) Sensor


Object Number: 1428077  Size: CH

Connector Part Information

    • 7383-1032-30
    • 3-Way F Yazaki (BK)

Pin

Wire Color

Circuit No

Function

1

BK

207

Low Reference

2

BN/WH

206

Oil Pressure Sensor Signal

3

GN/RD

205

5-Volt Reference

ECM Relay


Object Number: 1427679  Size: CH

Connector Part Information

    • 7323-6055-30
    • 5-Way Yazaki (BK)

Pin

Wire Color

Circuit No.

Function

30

OG

1

Ignition 1 Voltage

85

OG

3

Ignition 1 Voltage

86

D-BU

17

ECM Voltage Supply

87

RD/WH

15

Glow Plug Relay Coil Supply Voltage/Intake Air Heater Relay 3 Coil and Supply Voltage

87A

--

--

Not Used

Fuel Heater


Object Number: 1428251  Size: CH

Connector Part Information

    • 7323-1424-30
    • 2-Way F Yazaki (BK)

Pin

Wire Color

Circuit No.

Function

A

PK

213

Fuel Heater Supply Voltage

B

BK

218

Ground

Fuel Heater Relay


Object Number: 1427679  Size: CH

Connector Part Information

    • 7323-6055-30
    • 5-Way F Yazaki (BK)

Pin

Wire Color

Circuit No.

Function

30

OG

9

Battery Positive Voltage

85

PK

7

Ignition 1 Voltage

86

BK

13

Ground

87

PK

14

Fuel Heater Supply Voltage

87A

--

--

Not Used

Fuel Rail Pressure (FRP) Sensor


Object Number: 1428077  Size: CH

Connector Part Information

    • 7323-1537-30
    • 3-Way F Yazaki (BK)

Pin

Wire Color

Circuit No.

Function

1

BK

255

Low Reference

2

RD

254

FRP Sensor Signal

3

WH

253

5-Volt Reference

Fuel Temperature Sensor


Object Number: 1428251  Size: CH

Connector Part Information

    • 7323-1424-30
    • 2-Way F Yazaki (BK)

Pin

Wire Color

Circuit No.

Function

A

BK

228

Low Reference

B

YE

226

Fuel Temperature Sensor Signal

Glow Plug Relay C1


Object Number: 1454397  Size: CH

Connector Part Information

    • 7319-3023
    • 2-Way F Yazaki (NA)

Pin

Wire Color

Circuit No.

Function

A

YE

44

Glow Plug Relay Control

B

RD/WH

42

ECM Voltage Supply

Glow Plug Relay C2


Object Number: 1427682  Size: CH

Connector Part Information

    • 7323-3022
    • 2-Way F Yazaki (NA)

Pin

Wire Color

Circuit No.

Function

A

RD

45

Battery Positive Voltage

B

RD/BK

46

Glow Plug Supply Voltage - Bank 1

High Idle Switch (UF3)


Object Number: 237083  Size: CH

Connector Part Information

    • 7323-5060
    • 6-Way F Yazaki (NA)

Pin

Wire Color

Circuit No.

Function

1

BK

102

Ground

2

D-GN

101

High Idle Switch Signal

3

PK

103

Ignition 1 Voltage

4

RD

104

High Idle Indicator Control

5

BK/RD

106

Illumination Dimming Control

6

BK

105

Ground

Intake Air (IA) Heater Relay 1


Object Number: 68749  Size: CH

Connector Part Information

    • 7323-6146-30
    • 4-Way (F) Yazaki (BK)

Pin

Wire Color

Circuit No.

Function

30

BK/WH

119

Intake Air Heater Voltage

85

BN

125

Intake Air Heater Relay Coil Supply Voltage

86

BK

127

Ground

87

RD

116

Battery Positive Voltage

Intake Air (IA) Heater Relay 2


Object Number: 68749  Size: CH

Connector Part Information

    • 7323-6146-30
    • 4-Way F Yazaki (BK)

Pin

Wire Color

Circuit No.

Function

30

BK/RD

120

Intake Air Heater Voltage

85

BN

126

Intake Air Heater Relay Coil Supply Voltage

86

BK

128

Ground

87

RD

118

Battery Positive Voltage

Intake Air (IA) Heater Relay 3


Object Number: 1427679  Size: CH

Connector Part Information

    • 7323-6055-30
    • 5-Way F Yazaki (BK)

Pin

Wire Color

Circuit No.

Function

30

RD/WH

31

Intake Air Heater Relay Supply Voltage

85

OG

32

Intake Air Heater Relay Coil Supply Voltage

86

D-BU

17

Intake Air Heater Relay Control

87

RD/WH

15

Intake Air Heater Supply Voltage

87A

--

--

Not Used

Intake Air Temperature (IAT) Sensor


Object Number: 646403  Size: CH

Connector Part Information

    • 15335987
    • 2-Way F GT 150 Sealed 3.2 X 4.0 (BK)

Pin

Wire Color

Circuit No.

Function

A

BK

234

Low Reference

B

D-GN/WH

233

IAT Sensor Signal

Manifold Absolute Pressure (MAP) Sensor


Object Number: 684840  Size: CH

Connector Part Information

    • 6189-0099
    • 3-Way F Sumitomo (BK)

Pin

Wire Color

Circuit No.

Function

A

BK

251

Low Reference

B

RD

250

MAP Sensor Signal

C

OG/BK

251

5-Volt Reference

Pressure Control Valve 1


Object Number: 235949  Size: CH

Connector Part Information

    • 6189-0383
    • 2-Way F Sumitomo (BK)

Pin

Wire Color

Circuit No.

Function

A

D-GN

204

Pressure Control Valve Relay Voltage

B

BN/WH

260

Pressure Control Valve 1 Control

Pressure Control Valve 2


Object Number: 235949  Size: CH

Connector Part Information

    • 6189-0383
    • 2-Way F Sumitomo (BK)

Pin

Wire Color

Circuit No.

Function

A

D-GN

217

Pressure Control Valve Relay Voltage

B

D-BU

260

Pressure Control Valve 2 Control

Pressure Control Valve Relay Diode


Object Number: 1429656  Size: CH

Connector Part Information

    • 7323-9025-30
    • 2-Way F Yazaki (BK)

Pin

Wire Color

Circuit No.

Function

A

BK/WH

11

Ground

B

BK

12

Ground

Pressure Control Valve Relay


Object Number: 1427679  Size: CH

Connector Part Information

    • 7323-6055-30
    • 5-Way F Yazaki (BK)

Pin

Wire Color

Circuit No.

Function

30

OG

2

Ignition 1 Voltage

85

PK

6

Ignition 1 Voltage

86

BN/WH

11

Ground

87

RD/WH

15

Pressure Control Valve Supply Voltage

87A

--

--

Not Used

Engine Controls Connector End Views CTF

Table 1: Accelerator Pedal Position (APP) Sensor
Table 2: Camshaft Position (CMP) Sensor
Table 3: Crankshaft Position (CKP) Sensor
Table 4: Engine Coolant Temperature (ECT) Sensor
Table 5: Exhaust Gas Recirculation (EGR) Valve
Table 6: Fuel Heater
Table 7: Fuel Heater Relay
Table 8: Fuel Rail Pressure (FRP) Sensor
Table 9: Fuel Temperature Sensor
Table 10: Glow Plug Relay C1
Table 11: Glow Plug Relay C2
Table 12: High Idle Switch (UF3)
Table 13: Manifold Absolute Pressure (MAP) Sensor
Table 14: Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
Table 15: Suction Control Valve (SCV)
Table 16: Turbocharger Vane Position (TVP) Control Solenoid Valve
Table 17: Turbocharger Vane Position (TVP) Sensor

Accelerator Pedal Position (APP) Sensor


Object Number: 632344  Size: CH

Connector Part Information

    • 15326842
    • 10-Way F 150 GT Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

D-GN

CF18

APP Sensor 3 Signal

B

YE/BK

CF17

5-Volt Reference

C

--

--

Not Used

D

WH/BK

CF11

5-Volt Reference

E

D-BU

CF12

APP Sensor 1 Signal

F

GY

CF19

Low Reference

G

PU

CF16

Low Reference

H

L-BU

CF15

APP Sensor 2 Signal

J

BN/WH

CF14

5-Volt Reference

K

TN

CF13

Low Reference

Camshaft Position (CMP) Sensor


Object Number: 1427859  Size: CH

Connector Part Information

    • 6189-0042
    • 3-Way F Sumitomo (BK)

Pin

Wire Color

Circuit No.

Function

A

RD

B51

5-Volt Reference

B

WH

B30

CMP Sensor Signal

C

BK

B18

Low Reference

Crankshaft Position (CKP) Sensor


Object Number: 1428251  Size: CH

Connector Part Information

    • 7383-7526-40
    • 2-Way F Yazaki (L-GY)

Pin

Wire Color

Circuit No.

Function

A

WH

B31

CKP Sensor High

B

BK

B32

CKP Sensor Low

Engine Coolant Temperature (ECT) Sensor


Object Number: 1427866  Size: CH

Connector Part Information

    • 7323-6538-90
    • 3-Way F Yazaki (BU)

Pin

Wire Color

Circuit No.

Function

A

BK/YE

IZ01

Low Reference

B

RD

B42A

Fuel Temperature Sensor 2 Signal

C

D-BU/WH

B35A

Coolant Temperature Signal

Exhaust Gas Recirculation (EGR) Valve


Object Number: 655815  Size: CH

Connector Part Information

    • 7383-7283-30
    • 8-Way F Yazaki (BK)

Pin

Wire Color

Circuit No.

Function

A

D-BU/RD

B38

U Motor Position

B

WH/RD

B39

V Motor Position

C

--

--

Not Available

D

YE/RD

B40

W Motor Position

E

WH

B49

5-Volt Reference

F

BK/WH

B7

U Motor Signal

G

D-GN

B8

V Motor Signal

H

--

--

Not Available

J

RD/YE

B9

W Motor Signal

K

WH/BK

B17

Low Reference

Fuel Heater


Object Number: 1428179  Size: CH

Connector Part Information

    • 7318-3324-30
    • 2-Way M Yazaki (BK)

Pin

Wire Color

Circuit No.

Function

A

PK

IC35

Fuel Heater Supply Voltage

B

BK

IC36

Ground

Fuel Heater Relay


Object Number: 1427679  Size: CH

Connector Part Information

    • 7323-6055-30
    • 5-Way F Yazaki (BK)

Pin

Wire Color

Circuit No.

Function

30

OG

DF71

Battery Positive Voltage

85

PK

DF73

Ignition 1 Voltage

86

BK

CU18

Ground

87

PK

DF72

Fuel Heater Supply Voltage

87A

--

--

Not Used

Fuel Rail Pressure (FRP) Sensor


Object Number: 1428077  Size: CH

Connector Part Information

    • 7323-1537-30
    • 3-Way F Yazaki (BK)

Pin

Wire Color

Circuit No.

Function

1

BK

B13

Low Reference

2

WH

B25

FRP Sensor Signal

3

RD

B47

5-Volt Reference

Fuel Temperature Sensor


Object Number: 1428251  Size: CH

Connector Part Information

    • 7383-8326-10
    • 2-Way F Yazaki (D-GY)

Pin

Wire Color

Circuit No.

Function

A

BK/YE

IZ02

Low Reference

B

YE

B41

Fuel Temperature Sensor Signal

Glow Plug Relay C1


Object Number: 1454397  Size: CH

Connector Part Information

    • 7319-3023
    • 2-Way F Yazaki (NA)

Pin

Wire Color

Circuit No.

Function

A

YE

HB04

Glow Plug Relay Control

B

RD/WH

HB03

ECM Voltage Supply

Glow Plug Relay C2


Object Number: 1427682  Size: CH

Connector Part Information

    • 7323-3022
    • 2-Way F Yazaki (NA)

Pin

Wire Color

Circuit No.

Function

A

RD

HB01

Battery Positive Voltage

B

RD/BK

HB02

Glow Plug Supply Voltage - Bank 1

High Idle Switch (UF3)


Object Number: 237083  Size: CH

Connector Part Information

    • 7323-5060
    • 6-Way F Yazaki (NA)

Pin

Wire Color

Circuit No.

Function

1

BK

CU01

Ground

2

D-GN

CF24

High Idle Switch Signal

3

PK

CF25

Ignition 1 Voltage

4

RD

CF28

High Idle Indicator Control

5

BK/RD

CF27

Illumination Dimming Control

6

BK

CU02

Ground

Manifold Absolute Pressure (MAP) Sensor


Object Number: 684840  Size: CH

Connector Part Information

    • 12129946
    • 3-Way F Metri Pack 150 Series, Sealed (L-GY)

Pin

Wire Color

Circuit No.

Function

A

BK

B12

Low Reference

B

WH

B24

MAP Sensor Signal

C

RD

B46

5-Volt Reference

Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor


Object Number: 1427690  Size: CH

Connector Part Information

    • 9920-8411
    • 5-Way F Sumitomo (BK)

Pin

Wire Color

Circuit No.

Function

1

RD

IC01

Ignition 1 Voltage

2

BK

B15

Low Reference

3

WH

B28

MAF Sensor Signal

4

D-GN/WH

B37

IAT Sensor Signal

5

BK/YE

IZ04

Low Reference

Suction Control Valve (SCV)


Object Number: 1428251  Size: CH

Connector Part Information

    • 7323-8827-80
    • 2-Way F Yazaki (BN)

Pin

Wire Color

Circuit No.

Function

A

RD

B20

SCV Low Signal

B

WH

B33

SCV High Signal

Turbocharger Vane Position (TVP) Control Solenoid Valve


Object Number: 1427687  Size: CH

Connector Part Information

    • 12162214
    • 2-Way F Metri-Pack 150.2 Series, Pull to Seat, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

RD

IC02

Ignition 1 Voltage

B

BK

B1

TVP Control Solenoid Valve Control

Turbocharger Vane Position (TVP) Sensor


Object Number: 1427688  Size: CH

Connector Part Information

    • 7283-4245-30
    • 4-Way F Yazaki (BK)

Pin

Wire Color

Circuit No.

Function

1

RD

B50

5-Volt Reverence

2

BK

B16

Low Reference

3

WH

B29

TVP Sensor Signal

4

--

--

Not Used