GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Kodiak C-Series (Conventional) C6/C7/C8 🢒 Engine 🢒 Engine Controls - 8.1L 🢒 Engine Controls Connector End Views
Table 1: Accelerator Pedal Position (APP) Sensor
Table 2: Camshaft Position (CMP) Sensor
Table 3: Canister Purge Solenoid
Table 4: Clutch Switch
Table 5: Coolant Level Switch
Table 6: Crankshaft Position (CKP) Sensor
Table 7: Engine Coolant Temperature (ECT) Switch
Table 8: Engine Oil Pressure (EOP) Sensor
Table 9: Exhaust Gas Recirculation (EGR) Solenoid
Table 10: Fuel Pump Relay-Secondary
Table 11: Fuel Pump Relay-Secondary
Table 12: Fuel Sender-Secondary
Table 13: Heated Oxygen Sensor (H02S) - (LH)
Table 14: Heated Oxygen Sensor (HO2S) - (RH)
Table 15: High Idle Switch
Table 16: Knock Sensor (RH)
Table 17: Knock Sensor (LH)
Table 18: Manifold Absolute Pressure (MAP) Sensor
Table 19: Mass Air Flow (MAF) Sensor
Table 20: Throttle Actuator
Table 21: Throttle Actuator Control Module-C1
Table 22: Throttle Actuator Control (TAC) Module-C2
Table 23: Throttle Position (TP) Sensor
Table 24: Transmission Speed Sensor

Accelerator Pedal Position (APP) Sensor


Object Number: 632344 Size: CH

Connector Part Information
    • 15326842
    • 10-Way F 150 Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

D-GN

1163

APP Sensor 3 Signal

B

YE/BK

1275

5- Volt Reference

C

--

--

Not Used

D

WH/BK

1164

5- Volt Reference

E

D-BU

1161

APP Sensor 1 Signal

F

GY

1273

Low Reference

G

PU

1272

Low Reference

H

L-BU

1162

APP Sensor 2 Signal

J

TN

1274

5- Volt Reference

K

BN

1271

Low Reference

Camshaft Position (CMP) Sensor


Object Number: 684840 Size: CH

Connector Part Information
    • 12129946
    • 3-Way F Metri-Pack 150 Series Sealed (M-GY)

Pin

Wire Color

Circuit No.

Function

A

RD

631

12 Volt Reference

B

PK/BK

632

Low Reference

C

BN/WH

633

CMP Sensor Signal

Canister Purge Solenoid


Object Number: 684795 Size: CH

Connector Part Information
    • 12052643
    • 2-Way F Metri-Pack 150 Series Sealed (RD)

Pin

Wire Color

Circuit No.

Function

A

PK

239

Ignition 1 Voltage

B

D-GN/WH

428

EVAP Canister Purge Solenoid Control

Clutch Switch


Object Number: 742641 Size: CH

Connector Part Information
    • 12048272
    • 2-Way F Metri-Pack 280 Series (RD)

Pin

Wire Color

Circuit No.

Function

A

BN/WH

379

CPP Switch Signal

B

BN

981

Rear Floodlamp On Relay Control

Coolant Level Switch


Object Number: 635009 Size: CH

Connector Part Information
    • 12052641
    • 2-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

L-GN

1478

Coolant Level Switch Signal

B

BK/WH

451

Ground

Crankshaft Position (CKP) Sensor


Object Number: 516611 Size: CH

Connector Part Information
    • 12059595
    • 3-Way F Metri-Pack 150 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

L-GN

1867

12 Volt Reference

B

YE/BK

1868

Low Reference

C

D-BU/WH

1869

CKP Sensor Signal

Engine Coolant Temperature (ECT) Switch


Object Number: 684807 Size: CH

Connector Part Information
    • 12110293
    • 3-Way F Metri-Pack 150 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

GY

720

Low Reference

B

YE

410

ECT Sensor Signal

Engine Oil Pressure (EOP) Sensor


Object Number: 258299 Size: CH

Connector Part Information
    • 12078090
    • 3-Way F Metri-Pack 150 Series (NA)

Pin

Wire Color

Circuit No.

Function

A

BK

407

Low Reference

B

GY

705

5 Volt Reference

C

TN/WH

332

Oil Pressure Sensor Signal

Exhaust Gas Recirculation (EGR) Solenoid


Object Number: 684863 Size: CH

Connector Part Information
    • 12186057
    • 5-Way F Metri-Pack 150.2 Pull To Seat Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

WH

257

EGR Solenoid High Control or EGR Solenoid Control

B

PU

719

Low Reference

C

BN

1456

EGR Valve Position Signal

D

GY

596

5 Volt Reference

E

RD

1676

EGR Valve Supply Voltage

Fuel Pump Relay-Secondary


Object Number: 535912 Size: CH

Connector Part Information
    • 12129716
    • 4-Way F Metri-Pack 280 Series Flexlock (GY)

Pin

Wire Color

Circuit No.

Function

30

GY

120

Fuel Pump Supply Voltage

85

TN

1465

Fuel Pump Relay Control-Secondary

86

GY

120

Fuel Pump Supply Voltage

87

L-GN

1058

Fuel Balance Pump Supply Voltage

Fuel Pump Relay-Secondary


Object Number: 535912 Size: CH

Connector Part Information
    • 12129716
    • 4-Way F Metri-Pack 280 Series Flexlock (GY)

Pin

Wire Color

Circuit No.

Function

30

GY

120

Fuel Pump Supply Voltage

85

TN

1465

Fuel Pump Relay Control-Secondary

86

GY

120

Fuel Pump Supply Voltage

87

L-GN

1058

Fuel Balance Pump Supply Voltage

Fuel Sender-Secondary


Object Number: 697003 Size: CH

Connector Part Information
    • 15324862
    • 4-Way (L-GY)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

BK

470

Low Reference

3

--

--

Not Used

4

D-BU

1936

Fuel Level Sensor Signal - Secondary

Heated Oxygen Sensor (H02S) - (LH)


Object Number: 655691 Size: CH

Connector Part Information
    • 12146046
    • 4-Way F Metri-Pack 150 (GY)

Pin

Wire Color

Circuit No.

Function

A

TN

413

HO2S Low Reference

B

PU/WH

1665

HO2S High Signal - Bank 1 Sensor 1

D

L-GN/WH

3213

HO2S Heater High Control - Bank 2 Sensor 1

E

L-GN

3212

HO2S Heater Low Control - Bank 2 Sensor 1

Heated Oxygen Sensor (HO2S) - (RH)


Object Number: 628099 Size: CH

Connector Part Information
    • 12092840
    • 5-Way M Metri-Pack 150 Series Sealed (GY)

Pin

Wire Color

Circuit No.

Function

A

TN

413

HO2S Low Reference

B

PU

1666

HO2S High Signal - Bank 2 Sensor 1

D

L-GN/WH

3213

HO2S Heater High Control - Bank 2 Sensor 1

E

L-GN

3212

HO2S Heater Low Control - Bank 2 Sensor 1

High Idle Switch


Object Number: 304345 Size: CH

Connector Part Information
    • 12177195
    • 6-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BK

750

Ground

B

BK

750

Ground

C

D-GN

534

High Idle Switch Signal

D

BN

985

IA Heater Relay Control

E

BN

2509

Left Rear Park Lamps Supply Voltage/Left Rear Park Lamps

F

BK

750

Ground

Knock Sensor (RH)


Object Number: 696956 Size: CH

Connector Part Information
    • 15355362
    • 1-Way F Metri-Pack 150 Series Sealed (NA)

Pin

Wire Color

Circuit No.

Function

1

L-BU

1876

Knock Sensor 2 Signal

Knock Sensor (LH)


Object Number: 696956 Size: CH

Connector Part Information
    • 15355362
    • 1-Way F Metri-Pack 150 Series Sealed (NA)

Pin

Wire Color

Circuit No.

Function

1

D-BU

496

Knock Sensor 1 Signal

Manifold Absolute Pressure (MAP) Sensor


Object Number: 684840 Size: CH

Connector Part Information
    • 12129946
    • 3-Way F Metri-Pack 150 Series Sealed (GY)

Pin

Wire Color

Circuit No.

Function

A

OG/BK

469

Low Reference

B

L-GN

432

MAP Sensor Signal

C

GY

597

5 Volt Reference

Mass Air Flow (MAF) Sensor


Object Number: 366067 Size: CH

Connector Part Information
    • 15305555
    • 5-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BK

552

Low Reference

B

TN

472

IAT Sensor Signal

C

BK/WH

351

Ground

D

PK

239

Ignition 1 Voltage

E

YE

492

MAF Sensor Signal

Throttle Actuator


Object Number: 684799 Size: CH

Connector Part Information
    • 12077900
    • 2-Way F Metri-Pack 280 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

BN

582

TAC Motor Control - 2

B

YE

581

TAC Motor Control - 1

Throttle Actuator Control Module-C1


Object Number: 261930 Size: CH

Connector Part Information
    • 12191065
    • 16-Way F Micro-Pack 100 Series (NA)

Pin

Wire Color

Circuit No.

Function

1

D-GN

485

TP Sensor 1 Signal

2

GY

416

5 Volt Reference

3

BK

452

Low Reference

4

D-BU

84

Cruise Control Set/Coast Switch Signal

5

GY/BK

87

Control Switch Signal

6

L-BU

1320

CHMSL Supply Voltage/Stop Lamp Supply Voltage

7

PK

439

Ignition 1 Voltage

8

BN

582

TAC Motor Control - 2

9

L-BU/BK

1688

5 Volt Reference

10

BK/WH

1704

Low Reference

11

PU

486

TP Sensor 2 Signal

12

OG/BK

1061

UART Serial Data Secondary

13

D-BU/WH

774

UART Serial Data Tertiary

14

GY

397

Cruise Control On Switch Signal

15

BK/WH

351

Ground

16

YE

581

TAC Motor Control - 1

Throttle Actuator Control (TAC) Module-C2


Object Number: 570216 Size: CH

Connector Part Information
    • 12065425
    • 10-Way F Metri-Pack 150 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

BN

1271

Low Reference

B

PU

1272

Low Reference

C

L-BU

1162

APP Sensor 2 Signal

D

TN

1274

5 Volt Reference

E

YE/BK

1275

5 Volt Reference

F

D-BU

1161

APP Sensor 1 Signal

G

WH/BK

1164

5 Volt Reference

H

--

--

Not Used

J

GY

1273

Low Reference

K

D-GN

1163

APP Sensor 3 Signal

Throttle Position (TP) Sensor


Object Number: 831368 Size: CH

Connector Part Information
    • 15326836
    • 8-Way F Metri-Pack 150 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

GY

416

5 Volt Reference

B

BK

452

Low Reference

C

D-GN

485

TPP Sensor 1 Signal

D

L-BU/BK

1688

5 Volt Reference

E

BK/WH

1704

Low Reference

F

PU

488

APP Sensor 1 Signal

G

GY

1273

Low Reference

H

D-GN

1163

APP Sensor 3 Signal

Transmission Speed Sensor


Object Number: 666646 Size: CH

Connector Part Information
    • 15336024
    • 2-Way F GT 150 Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

L-BU

2221

Signal High - Rear

2

D-GN

2222

Signal Low - Rear