Engine Controls Connector End Views. Chevrolet C-Series Medium Duty Truck C6/7/8

For 1990-2009 cars

Makes 🢒 Chevrolet 🢒 2004 🢒 C-Series Medium Duty Truck C6/7/8 - Mexico 🢒 Engine 🢒 Engine Controls - 7.2L (Caterpillar) 🢒 Engine Controls Connector End Views

Table 1:	Accelerator Pedal Position (APP) Sensor
Table 2:	Clutch Pedal Position (CPP) Switch
Table 3:	Clutch Switch
Table 4:	Engine Coolant Temperature (ECT) Switch (UER)
Table 5:	Engine Metal Temperature Switch (KTE)
Table 6:	Engine Oil Pressure (EOP) Switch
Table 7:	Ether Injector Control Valve
Table 8:	FAST IDLE Indicator
Table 9:	FAST IDLE Switch
Table 10:	Fuel Heater
Table 11:	Multifunction Alarm Module C1
Table 12:	Multifunction Alarm Module C2
Table 13:	Park/Neutral Position (PNP) Switch C1, All Automatic Transmissions Except MWF/MTW/MX4
Table 14:	Park/Neutral Position (PNP) Switch C2, All Automatic Transmissions Except MWF/MTW/MX4
Table 15:	Park/Neutral Position (PNP) Switch C3, All Automatic Transmissions Except MWF/MTW/MX4
Table 16:	Park/Neutral Position (PNP) Switch C1 (MTW/MX4)
Table 17:	Park/Neutral Position (PNP) Switch C2 (MTW/MX4)
Table 18:	Powertrain Control Module (PCM)
Table 19:	Stoplamp Switch Interface Module
Table 20:	Upfitter to PTO Connector
Table 21:	Vehicle Speed Sensor (VSS) (MWF)
Table 22:	Vehicle Speed Sensor (VSS) (MTW/MX4)
Table 23:	Vehicle Speed Sensor (VSS) (All Other Automatic Transmissions)
Table 24:	Vehicle Speed Sensor (VSS) (Manual Transmission)

Accelerator Pedal Position (APP) Sensor

Connector Part Information

•

12110293

•	3-Way F Metri-Pack 150 Series, Sealed (BLK)

Wire Color

Circuit No.

Function

LT GRN /

BLK

431

8 Volt Reference

BLK

808

Low Reference

DK BLU

417

TP Sensor Signal

Clutch Pedal Position (CPP) Switch

Connector Part Information

•

12064870

•	2-Way M Metri-Pack 150 Series (BLU)

Wire Color

Circuit No.

Function

BRN/WHT

379

CPP Switch Signal

BLK

808

Low Reference

Clutch Switch

Connector Part Information

•

12064749

•	2-Way F Metri-Pack 480 Series (BLK)

Wire Color

Circuit No.

Function

GRY

CPP Switch Signal

PPL

806

Crank Voltage

Engine Coolant Temperature (ECT) Switch (UER)

Connector Part Information

•

12052641

•	2-Way F Metri-Pack 150 Series, Sealed (BLK)

Wire Color

Circuit No.

Function

BRN

1675

Check Gages Indicator Control

Not Used

Engine Metal Temperature Switch (KTE)

Connector Part Information

•

12010973

•	2-Way M Weather Pack (BLK)

Wire Color

Circuit No.

Function

ORN/BLK

434

Neutral Safety Switch Signal

TAN

1997

Ether Solenoid Feed

Engine Oil Pressure (EOP) Switch

Connector Part Information

•

12065299

•	1-Way F Metri-Pack 150 Series, Sealed (GRY)

Wire Color

Circuit No.

Function

TAN/BLK

231

Oil Pressure Switch Signal

Ether Injector Control Valve

Connector Part Information

•

12040872

•	2-Way M Weather Pack Connector and Clip (BLK)

Wire Color

Circuit No.

Function

TAN

1997

Ether Solenoid Feed

BLK

150

Ground

FAST IDLE Indicator

Connector Part Information

•

12059254

•	2-Way M Metri-Pack 150 Series (GRN)

Wire Color

Circuit No.

Function

PNK

Ignition 1 Voltage

RED

2013

High Idle Indicator Control

FAST IDLE Switch

Connector Part Information

•

12052833

•	2-Way M Metri-Pack 150 Series (BLK)

Wire Color

Circuit No.

Function

DK GRN

534

High Idle Switch Output

BLK

808

Low Reference

Fuel Heater

Connector Part Information

•

15300027

•	2-Way F Metri-Pack 280 Series, Sealed (BLK)

Wire Color

Circuit No.

Function

BRN

841

Ignition 3 Voltage

BLK

650

Ground

Multifunction Alarm Module C1

Connector Part Information

•

12084944

•	16-Way F Micro-Pack 100 Series (BLK)

Wire Color

Circuit No.

Function

LT BLU /

BLK

1928

Brake Booster Fluid Flow Switch Signal (JE3)

YEL

Generator Fuse Output

WHT

Stop Lamp Switch Signal (JE3)

ORN/BLK

434

Neutral Safety Switch Signal

PNK

Ignition 1 Voltage

TAN/WHT

Brake Warning Indicator Control (JE3)

TAN/BLK

231

Oil Pressure Switch Signal

BLK

150

Ground

LT GRN

1478

Coolant Level Switch Signal

YEL/BLK

Low Coolant Level Indicator Control

YEL/BLK

1471

Brake Warning Indicator Supply Voltage 2 (JE3)

GRY

847

Extended Travel Brake Switch Signal (JE3)

TAN/WHT

Brake Warning Indicator Control (JE5)

LT BLU

1377

Check Gages Indicator Control

BRN

1675

Check Gages Indicator Control

ORN

1740

Battery Positive Voltage (JE3)

Multifunction Alarm Module C2

Connector Part Information

•

12064760

•	4-Way F Metri-Pack 150 Series (BLK)

Wire Color

Circuit No.

Function

BLK

850

Ground

BLK

150

Ground

Not Used

GRY

535

Coolant Temperature Switch Output

Park/Neutral Position (PNP) Switch C1, All Automatic Transmissions Except MWF/MTW/MX4

Connector Part Information

•

02962793

•	1-Way F 56 Series (BLK)

Wire Color

Circuit No.

Function

DK GRN /

WHT

1932

Transmission Shift Select Switch Park Signal

Park/Neutral Position (PNP) Switch C2, All Automatic Transmissions Except MWF/MTW/MX4

Connector Part Information

•

02973407

•	2-Way F 56 Series (BLK)

Wire Color

Circuit No.

Function

LT GRN /

BLK

1933

Transmission Shift Select Switch Park Low Reference

Not Used

Park/Neutral Position (PNP) Switch C3, All Automatic Transmissions Except MWF/MTW/MX4

Connector Part Information

•

12015034

•	2-Way F 56 Series (BLK)

Wire Color

Circuit No.

Function

PNK

Ignition 1 Voltage

ORN/BLK

1786

Transmission Park/Neutral Signal

Park/Neutral Position (PNP) Switch C1 (MTW/MX4)

Connector Part Information

•

12129840

•	7-Way F Metri-Pack Mixed Series (GRY)

Wire Color

Circuit No.

Function

A-B

Not Used

BRN

441

Ignition 3 Voltage

BLK

552

Low Reference

PPL

806

Crank Voltage

LT GRN

Backup Lamp Supply Voltage

ORN/BLK

434

Neutral Safety Switch Signal

Park/Neutral Position (PNP) Switch C2 (MTW/MX4)

Connector Part Information

•

12191757

•	4-Way F Metri-Pack 150 Series, Sealed (NAT)

Wire Color

Circuit No.

Function

BLK/WHT

771

Transmission Range Switch Signal A

GRY

773

Transmission Range Switch Signal C

WHT

776

Transmission Range Switch Signal P

YEL

772

Transmission Range Switch Signal B

Powertrain Control Module (PCM)

Connector Part Information

•

12186584

•	70-Way F 600/700 Series

Wire Color

Circuit No.

Function

1-3

Not Used

LT GRN /

BLK

431

8 Volt Reference

BLK

808

Low Reference

GRY/BLK

1467

Two Speed Rear Axle Shift Motor Relay Control -Late LG5 without MTW/MX4

Not Used

TAN/BLK

1921

SAE J1708 Serial Data A

WHT/BLK

1922

SAE J1708 Serial Data B

10-11

Not Used

WHT

1961

Engine Brake Switch Output-Super Chassis Only

13-16

Not Used

YEL

1389

Vehicle Speed Signal-Early LG5

18-19

Not Used

GRY

324

Shift Relay Coil Supply Voltage-All Except MWF/MTW/MX4

Not Used

BLK

808

Low Reference (MWF)

BRN/WHT

379

CPP Switch Signal-All Others

23-27

Not Used

BRN/WHT

419

MIL Control

GRY

535

Coolant Temperature Switch Output-Late LG5

Not Used

RED

2013

High Idle Indicator Control

YEL

1389

Vehicle Speed Signal-Early LG5

BRN

437

Vehicle Speed Signal-Late LG5 with MTW/MX4

PPL/WHT

821

VSS High Signal-Late LG5 without MTW/MX4

LT GRN /

BLK

822

VSS Low Signal-Late LG5 without MTW/MX4

DK GRN

2362

J1939 Data Link- Late LG5 with MTW/MX4

Not Used

DK BLU

Cruise Control Set/Coast Switch Signal

DK GRN

389

Vehicle Speed Signal

37-39

Not Used

DK GRN

534

High Idle Switch Output

Not Used

BLK

2363

Reference-Late LG5 with MTW/MX4

Not Used

GRY/BLK

Cruise Control Resume/Accel Switch Signal

TAN

848

Brake Switch Signal

WHT/BLK

448

Powertrain Diagnostic Enable

47-49

Not Used

YEL

2361

J1939 Data Link-Late LG5 with MTW/MX4

Not Used

52-53

ORN

2240

Battery Positive Voltage

54-55

Not Used

DK BLU

538

Fast Idle Enable Signal-Remote PTO

57-58

Not Used

GRY

397

Cruise Control On Switch Signal

60-61

Not Used

PPL

1995

Transmission Park/Neutral Signal-Secondary (MWF)

ORN/BLK

1786

Transmission Park/Neutral Signal-All Others

Not Used

WHT

Stoplamp Switch Signal

BLK/WHT

451

Ground

DK BLU

417

TP Sensor Signal

BLK/WHT

451

Ground

68-69

Not Used

PNK

139

Ignition 1 Voltage

Stoplamp Switch Interface Module

Connector Part Information

•

12004706

•	6-Way F Edgeboard Connector (BLK)

Wire Color

Circuit No.

Function

PNK

Ignition 1 Voltage

PNK

139

Ignition 1 Voltage

BLK

850

Ground

D-F

Not Used

Upfitter to PTO Connector

Connector Part Information

•

12052644

•	2-Way F Metri-Pack 150 Series, Sealed (GRY)

Wire Color

Circuit No.

Function

DK BLU

538

Fast Idle Enable Signal-Remote PTO

BLK

808

Low Reference

Vehicle Speed Sensor (VSS) (MWF)

Connector Part Information

•

12162194

•	2 Way F Metri-Pack 150 Series, Sealed (BLK)

Wire Color

Circuit No.

Function

YEL

400

VSS High Signal

PPL

401

VSS High Signal

Vehicle Speed Sensor (VSS) (MTW/MX4)

Connector Part Information

•

12162193

•	2 Way F Metri-Pack 150.2 Series, Sealed, P2S (BLK)

Wire Color

Circuit No.

Function

PPL/WHT

821

VSS High Signal

LT GRN/

BLK

822

VSS Low Signal

Vehicle Speed Sensor (VSS) (All Other Automatic Transmissions)

Connector Part Information

•

12052644

•	2 Way F Metri-Pack 150 Series, Sealed (GRY)

Wire Color

Circuit No.

Function

PPL/WHT

821

VSS High Signal

LT GRN/

BLK

822

VSS Low Signal

Vehicle Speed Sensor (VSS) (Manual Transmission)

Connector Part Information

•

12162194

•	2 Way F Metri-Pack 150 Series, Sealed (BLK)

Wire Color

Circuit No.

Function

PPL/WHT

821

VSS High Signal

LT GRN/

BLK

822

VSS Low Signal