GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Chevy P12 Chassis 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Lighting Systems Component Views
Figure 1:

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 2:

Lower Cowl Components
Object Number: 263017 Size: LF
(1)Diode Network
(2)Multifunction Alarm Module
(3)Hazard/Turn Signal Flasher
(4)Daytime Running Lamp Relay
(5)Park Brake Pull Button Relay
(6)IP Wiring Harness Junction Block
(7)Cowl Assembly
Figure 3:

Rear of Cowl and Steering Column Support
Object Number: 258722 Size: LF
(1)Park Brake Pull Button Switch
(2)Windshield Wiper Pulse Control Module
(3)Powertrain Control Module (PCM)
(4)PCM Connector C1
(5)PCM Connector C2
(6)Accelerator Pedal Position (APP) Sensor
(7)Stoplamp Switch
(8)IP Wiring Harness Junction Block
(9)Steering Column Connector
(10)Ignition Switch
(11)Transmission Range Shift Control
Figure 4:

Engine to Steering Column
Object Number: 240958 Size: MF
(1)Steering Column Assembly
(2)Hazard Lamp Switch
(3)Multifunction Turn Signal Lever
(4)Steering Column Connector