GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 Uplander Ext. 🢒 Vehicle Control Systems 🢒 Computer/Integrating Systems 🢒 Scan Tool Output Controls

Scan Tool Output Control

Additional Menu Selection

Description

Ignition Power Relay

Miscellaneous Test

This output control commands the Ignition 1 (IGN 1) relay On and Off. When the relay is commanded ON it will supply the following devices with B+:

    • The ABS Functions
    • The AC compressor relay
    • The Crank relay
    • The HVAC control head
    • The IPC
    • The PCM
    • The SDM
    • The Transmission solenoids

Retained Accessory Power

Miscellaneous Test

Commands RAP relay On/Off for 5 seconds to check equipment response