GM Service Manual Online
For 1990-2009 cars only
Table 1: Digital Radio Receiver Scan Tool Data Parameters
Table 2: Digital Radio Receiver Output Controls

Digital Radio Receiver Scan Tool Data Parameters

Parameter

System State

Expected Value

Description

Operating Conditions: Ignition ON/Engine OFF/Radio ON

Battery Voltage

--

Varies

This displays volts. This is the voltage input supplied to the digital radio receiver.

Ignition Counter

--

Varies

This displays the number of times the ignition has been cycled from the OFF to ON position.

Power Mode

--

Run

The scan tool displays Reserved, Off Battery Save, Off Asleep, Off Awake, Unlock, RAP Unlock, Accessory, Run, Crank, or RAP. The status of the vehicle power mode (ignition switch).


Digital Radio Receiver Output Controls

Output Control

Description

DRR Setup

This output control is used to setup a new digital radio receiver (DRR).