GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Chevy P12 Chassis 🢒 Body and Accessories 🢒 Instrument Panel, Gauges, and Console 🢒 Instrument Panel, Gages, and Console Component Views
Figure 1:

Radiator Support Wiring
Object Number: 240952 Size: MF
(1)Power Brake Booster Pump
(2)S122
(3)S123
(4)Power Brake Booster Pump Relay
(5)S120
(6)Power Brake Booster Pump Motor
(7)S121
(8)S117, S118
(9)ABS Module
(10)S119
(11)G101
(12)RH Wheel Speed Sensor
(13)Intake Air Temperature (IAT) Sensor
(14)Engine Coolant Level Switch
(15)Engine Coolant Surge Tank
(16)Powertrain Control Module (PCM)
(17)Power Brake Booster Fluid Flow Indicator Switch
Figure 2:

Dash Wiring-Top Left
Object Number: 290830 Size: LF
(1)S222, S225, S226
(2)G200
(3)Park Brake Pull Button Switch Connector
(4)C203
(5)C202
(6)S227, S228, S229, S230, S231, S232
(7)Steering Column
(8)Fuse Block (located by body builder)
(9)Transmission Range (TR) Shift Control Connector
(10)S211, S212, S213
(11)Daytime Running Lamps (DRL) Diode Module Connector
(12)Steering Column Connector
(13)Diode Network
(14)Speedometer Adapter Module Connector
(15)S215, S216, S217, S219, S220, S236
(16)S200
(17)DRL Control Module
(18)S201, S202, S203, S204, S205, S206
(19)S221
(20)S207, S208, S209, S210
(21)Park Brake Alarm (located by body builder)
Figure 3:

Engine And Transmission Harness
Object Number: 240964 Size: MF
(1)Camshaft Position (CMP) Sensor Connector
(2)Engine Oil Pressure Sensor Connector
(3)Engine Harness
(4)Park/Neutral Postion (PNP) Switch Connector
(5)Vehicle Speed Sensor (VSS) Connector
(6)Transmission
(7)HO2S Bank 1 Sensor 1 Connector