GM Service Manual Online
For 1990-2009 cars only
Table 1: Clutch Pedal Position (CPP) Switch
Table 2: Generator
Table 3: Ignition Lock Cylinder Lamp
Table 4: Ignition Switch C1
Table 5: Ignition Switch C2
Table 6: Ignition Switch C3
Table 7: Ignition Switch C4
Table 8: Park/Neutral Position Switch

Clutch Pedal Position (CPP) Switch


Object Number: 1356225  Size: CH

Connector Part Information

    • S42
    • 2-Way F (BK)

Pin

Wire Color

Circuit No.

Function

A

GN/BN

275

Neutral Safety Switch Signal

B

GY

434

Park Neutral Position Switch Park Signal

Generator


Object Number: 1283861  Size: CH

Connector Part Information

    • 7223-6224-40
    • 2-Way F (GY)

Pin

Wire Color

Circuit No.

Function

1

OG

225

Battery Positive Voltage

2

GY

23

Charge Indicator Control/Charge Indicator Signal

Ignition Lock Cylinder Lamp


Object Number: 1356111  Size: CH

Connector Part Information

    • 7141-5191-30
    • 2-Way F (BK)

Pin

Wire Color

Circuit No.

Function

A

OG/BK

149

Courtesy Lamp Supply Voltage

B

WH/GN

660

Left Courtesy Lamp Control

Ignition Switch C1


Object Number: 1356187  Size: CH

Connector Part Information

    • 9123-5253
    • 6-Way F (WH)

Pin

Wire Color

Circuit No.

Function

P

--

--

Not Used

W

BN/WH

4

Accessory Voltage

15

OG

300

Ignition 3 Voltage

15A

--

--

Not Used

50

PU

5

Crank Voltage

30

RD/WH

1640

Battery Positive Voltage

Ignition Switch C2


Object Number: 365953  Size: CH

Connector Part Information

    • 12092133
    • 1-Way F (WH)

Pin

Wire Color

Circuit No.

Function

A

PU/RD

1073

Ignition Key Resistor Feed

Ignition Switch C3


Object Number: 365953  Size: CH

Connector Part Information

    • 12092133
    • 1-Way F (WH)

Pin

Wire Color

Circuit No.

Function

A

BK/GN

151

Ground

Ignition Switch C4


Object Number: 1356189  Size: CH

Connector Part Information

    • 9123-2864
    • 2-Way F (WH)

Pin

Wire Color

Circuit No.

Function

1

L-BU

1077

Ignition Key/Shifter Interlock Solenoid Unlock

2

BN/WH

4

Accessory Voltage

Park/Neutral Position Switch


Object Number: 1356193  Size: CH

Connector Part Information

    • 9223-6722-30
    • 12-Way F (BK)

Pin

Wire Color

Circuit No.

Function

1

GY/BU

275

Park Neutral Position Switch Park Signal

2

--

--

Not Used

3

YE

1479

A/T Neutral Signal

4

YE/RD

772

Transmission Range Switch Signal B

5

BU/WH

771

Transmission Range Switch Signal A

6

GY

773

Transmission Range Switch Signal C

7

BK/RD

450

Ground

8

WH

776

Transmission Range Switch Signal P

9

--

--

Not Used

10

L-GN

24

Backup Lamp Supply Voltage

11

BN/BU

239

Ignition 1 Voltage

12

GY

434

Neutral Safety Switch Signal