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Relay Block No. 2

WARNING: This page is about a different car, the 2004 GMC Safari and 2004 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Relay Block No. 2 Component Identification
GM783039Courtesy of GENERAL MOTORS CORP.
Relay Block No. 2, Pin Identification

Connector Part Information
  • 40024202
  • 10-Way Cassette Type (BLK)
Pin Wire Color Circuit No. Function
1 BLK 755 RAP Relay Coil Control
2 RED 742 Battery Positive Voltage
3 BRN 4 Accessory Voltage
4 DK BLU 75 RAP Relay Switch Supply Voltage
5 RED 742 Battery Positive Voltage
6 PNK 39 Ignition 1 Voltage
7 BLK 750 Ground
8 PPL 544 Headlamp Low Beam Supply Voltage
9 WHT 815 DRL Diode Signal
10 LT GRN/BLK 592 DRL Relay Control
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