GM Service Manual Online
For 1990-2009 cars only
Figure 1:

IP Harness, Right Forward View


Object Number: 230863  Size: LF
(1)Relay Block #4
(2)Speedometer Adapter
(3)Fuse Block 2
(4)Fuse Block 1
(5)IP Fuse Block/ Mini Relay Center
(6)Relay Block #3
(7)Relay Block #2
(8)Flasher Relay Center
(9)Relay Block #1
Figure 2:

Engine Harness and Battery Cable to Starter (L18), Upper Right Front View


Object Number: 220294  Size: MF
(1)Starter Solenoid
(2)Starter
(3)Starter SW Terminal
(4)Starter BATT Terminal
(5)Starter Solenoid C1 (ring terminal)
(6)Starter Solenoid C4 (ring terminal)
(7)Starter Solenoid C2 (ring terminal)
(8)Fusible Link M
(9)Positive Battery Cable
Figure 3:

Engine Harness to Generator, Upper Right Forward View (L18)


Object Number: 220302  Size: MF
(1)Generator B+ Terminal
(2)Generator
(3)Generator C2
(4)Generator Ground Strap
Figure 4:

IP, Right Forward View


Object Number: 230753  Size: LF
(1)Fuse Block - I/P
Figure 5:

IP Harness and Steering Column, Left Forward View


Object Number: 740407  Size: LF
(1)Forward Bulkhead
(2)Steering Column
(3)Steering Column Support
(4)Headlamp Dimmer Switch
(5)Headlamp Dimmer Switch Connector
(6)G208
(7)IP Harness
Figure 6:

IP Harness and Steering Column, Right Forward View


Object Number: 740408  Size: LF
(1)Steering Column
(2)Insulator (w/o K34)
(3)C234 (7 cavities) (JE3 only)
(4)Forward Bulkhead
(5)Ignition Switch
(6)Ignition Switch Connector C1 (5 cavities)
(7)Ignition Switch Connector C2 (4 cavities)
(8)IP Harness
(9)Turn Signal Switch Connector (w/o K34), Turn Signal/Multifunction Switch Connector C1 (11 cavities) (K34)
(10)Turn Signal/Multifunction Switch Connector C2 (4 cavities) (K34)
Figure 7:

Engine Harness and Battery Cables to Starter, Upper Right Front (LG5)


Object Number: 220297  Size: MF
(1)Starter Solenoid
(2)Starter BATT Terminal
(3)Starter SW Terminal
(4)Starter Solenoid C4 (ring terminal)
(5)Starter Solenoid C2 (ring terminal)
(6)Starter
(7)Positive Battery Cable
Figure 8:

Left Side of IP, Forward View


Object Number: 220291  Size: MF
(1)IP Dimming Module
(2)Instrument Panel Cluster (IPC)
(3)C225 (2 cavities)
(4)Clutch Pedal Position (CPP) Switch
(5)C212 (23 cavities) (Upfitter Connector)
(6)C212 Shunt
(7)Junction Block - Upfitter IP
(8)Daytime Running Lamps (DRL) Control Module
(9)Driver Information Center (DIC)
(10)Headlamp Switch