GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1999 🢒 Astro - 2WD 🢒 Body and Accessories 🢒 Doors 🢒 Power Door Systems Component Views
Figure 1:

RH Kick Panel Wiring (Electrical)
Object Number: 374543 Size: LH
(1)Door Lock Relay
(2)Door Lock Control Module
(3)G200
(4)RH Door Jamb Switch Connector
(5)RH Door Jamb Switch
(6)C205
(7)C203
(8)C204
Figure 2:

Left Front Door Control Switches
Object Number: 297709 Size: MF
(1)Front Power Window Switch Connectors
(2)Outside Rear View Mirror Control Switch Connector (LH Only)
(3)Front Door Tweeter
(4)Power Door Lock Switch Connector
(5)Power Door Lock Switch
(6)Front Power Window Switch
(7)Outside Rear View Mirror Control Switch
Figure 3:

Front Door Wiring
Object Number: 374525 Size: LF
(1)S504 (LH), S601 (RH)
(2)S600 (RH)
(3)S506 (LH)
(4)S605 (RH)
(5)Front Power Window Switch Connector (C1)
(6)Front Power Window Switch Connector (C2)
(7)Power Door Lock Switch Connector
(8)Front Door Lock Motor
(9)Front Door Lock Motor Connector
(10)S505 (LH), S603 (RH)
(11)Speaker Connector
(12)P500 (LH), P600 (RH)
(13)Front Power Window Motor
(14)Tweeter Connector
(15)S501 (LH), S604 (RH)
(16)Outside Rearview Mirror Connector
(17)S500 (LH)
(18)S502 (LH)
(19)S602 (RH)
(20)S503 (LH)
(21)Front Power Window Motor Connector
Figure 4:

Side Door Wiring
Object Number: 297710 Size: MF
(1)Side Door Lock Motor
(2)Side Door Lock Motor Connector
(3)Side Door Contact Plate
Figure 5:

Right Rear Body Wiring
Object Number: 374539 Size: SF
(1)S334
(2)S335
(3)Liftgate Lock/Unlock Relay
(4)Liftgate Lock/Unlock Relay Connector
Figure 6:

Right Rear Dutch Door Wiring
Object Number: 297927 Size: LF
(1)Rear Door Lock Motor (Dutch Doors)
(2)Rear Door Lock Motor Connector (Dutch Doors)