GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Isuzu 🢒 2002 🢒 Isuzu T-Series (Truck Line C) 🢒 Brakes 🢒 Air Brakes 🢒 Park Brake System Connector End Views
Table 1: Park Brake Control Module
Table 2: Park Brake Pump Motor
Table 3: Park Brake Pressure Sensor
Table 4: Park Brake Pressure Solenoid Valve
Table 5: Park Brake Linkage Travel Switch
Table 6: Park Brake Pump Motor Relay
Table 7: Park Brake Switch
Table 8: Park Brake Switch (Air Brakes)
Table 9: Park/Neutral Position Switch

Park Brake Control Module


Object Number: 95759 Size: CH

Connector Part Information
    • 12092689
    • 24 Way F, Metri-Pack 100 Series, (YEL)

Pin

Wire Color

Circuit No.

Function

A1

BLK/WHT

511

Service Brake Service Indicator Lamp Feed

A2

WHT

506

Park Brake Pressure Sensor Feed

A3-A5

--

--

Not Used

A6

BRN

514

Park Brake Linkage Travel Switch Feed

A7

YEL/BLK

504

Park Brake Pressure Valve Solenoid Feed

A8-A9

--

--

Not Used

A10

LT GRN

512

Park Brake Auto Apply Indicator Lamp Feed

A11

--

--

Not Used

A12

GRN

503

Park Brake Relay Feed Coil

B1

PNK

502

Fuse Input Ignition 1 Type III Fuse

B2-B4

--

--

Not Used

B5

ORN

501

Fuse Input Battery Type III Fuse

B6

RED

505

Park Brake Pressure Sensor Signal

B7-B9

--

--

Not Used

B10

GRY

509

Park Brake Pressure Sensor Return

B11

BLK

515

Splice Pack 1

B12

BLU

513

Park Brake Service Indicator Lamp

Park Brake Pump Motor


Object Number: 298974 Size: CH

Connector Part Information
    • 12124685
    • 3 Way F Metri-Pack 630 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1930

Park Brake Motor Feed

B

BLK

150

Ground

C

--

--

Not Used

Park Brake Pressure Sensor


Object Number: 258299 Size: CH

Connector Part Information
    • 12078090
    • 3 Way F Metri-Pack 150 Series, Sealed P2S (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

1087

Park Brake Pressure Sensor Return

B

WHT

1086

Park Brake Pressure Sensor Feed

C

RED

1088

Park Brake Pressure Sensor Signal

Park Brake Pressure Solenoid Valve


Object Number: 35437 Size: CH

Connector Part Information
    • 12052641
    • 2 Way F Metri-Pack 150 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL/BLK

1931

Park Brake Pressure Valve Solenoid Feed

B

BLK

150

Ground

Park Brake Linkage Travel Switch


Object Number: 35437 Size: CH

Connector Part Information
    • 12052644
    • 2 Way F Metri-Pack 150 Series, Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

TAN

1935

Park Brake Linkage Travel Switch Feed

B

BLK

150

Ground

Park Brake Pump Motor Relay


Object Number: 68749 Size: CH

Connector Part Information
    • 12124169
    • 4 Way F Metri-Pack Mixed Series, (BLK)

Pin

Wire Color

Circuit No.

Function

30

RED

1242

Fuse Output-Battery-Type II Fuse

85

BLK

150

Ground

86

DK GRN

1079

Park Brake Relay Feed-Coil

87

ORN

1930

Park Brake Motor Feed

Park Brake Switch


Object Number: 280763 Size: CH

Connector Part Information
    • 4 Way
    • Female

Pin

Wire Color

Circuit No.

Function

A

ORN

1

Parking Lamps

B

LT BLU

5

Daytime Running Lamps

C

YEL/BLK

3

Parking Lamps

D

BLK

6

Daytime Running Lamps

Park Brake Switch (Air Brakes)


Object Number: 236598 Size: CH

Connector Part Information

2 Way Male (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

744

Daytime Running Lamps (DRL) Off Relay Air Brake

B

BLK

746

Park Brake Switch Air Brake

Park/Neutral Position Switch


Object Number: 38554 Size: CH

Connector Part Information
    • 12124819
    • 2 Way F Metri-Pack 280 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

806

Fuse Output-Crank

B

ORN/BLK

434

Transmission Mounted Neutral Safety Switch Signal