GM Service Manual Online
For 1990-2009 cars only
Table 1: Cruise Control Module (CCM) (w/o JL4)
Table 2: Throttle Actuator Control (TAC) Module - C1 (JL4)
Table 3: Turn Signal/Multifunction Switch - C4

Cruise Control Module (CCM) (w/o JL4)


Object Number: 666638  Size: CH

Connector Part Information

    • 12177081
    • 10-Way F 150 Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

GY

397

Cruise Control On Switch Signal

B

D-BU

84

Cruise Control Set/Coast Switch Signal

C

GY/BK

87

Cruise Control Resume/Accel Switch Signal

D

PU

420

TCC Brake Switch/Cruise Control Release Signal

E

BK

350

Ground

F

PK

439

Ignition 1 Voltage

G

WH

17

Stop Lamp Switch Signal - w/Cutaway

L-BU

1320

CHMSL Supply Voltage/Stop Lamp Supply Voltage - w/o Cutaway

H

D-GN

83

Cruise Control Inhibit Signal

J

L-BU/BK

396

Cruise Control Engaged Signal

K

D-GN/WH

817

Vehicle Speed Signal

Throttle Actuator Control (TAC) Module - C1 (JL4)


Object Number: 261930  Size: CH

Connector Part Information

    • 12191065
    • 16-Way F Micro-Pack 100 Series (GY)

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

Cruise Control Resume/Accel Switch Signal

6

L-BU

1320

CHMSL Supply Voltage/Stop Lamp Supply Voltage

7

PK

1339

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

13

D-BU/WH

774

UART Serial Data

14

GY

397

Cruise Control On Switch Signal

15

BK

1250

Ground

16

YE

581

TAC Motor Control - 1

Turn Signal/Multifunction Switch - C4


Object Number: 39661  Size: CH

Connector Part Information

    • 12047786
    • 4-Way M Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

PK

739

Ignition 1 Voltage

B

GY

397

Cruise Control On Switch Signal

C

GY/BK

87

Cruise Control Resume/Accel Switch Signal

D

D-BU

84

Cruise Control Set/Coast Switch Signal