GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Chevy P12 Chassis 🢒 Brakes 🢒 Antilock Brake System 🢒 Hydraulic Brake 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)