About The Code Reader; Controls And Indicators - Innova 3020d Owner's Manual

CONTROLS AND INDICATORS

See Figure 1 for the locations of items 1 through 9, below.
1. ERASE button - Erases Diagnostic Trouble Codes (DTCs) and
"Freeze Frame" data from your vehicle's computer, and resets
Monitor status.
2. DTC button - Displays the DTC View screen and/or scrolls the LCD
display to view DTCs.
3. LINK button - When the Code Reader is connected to a vehicle,
links the Code Reader to the vehicle's PCM to retrieve Powertrain
DTCs from the computer's memory.
4. ABS button - Links the Code Reader to the vehicle's ABS control
module to retrieve ABS DTCs from the computer's memory.
5. GREEN LED - Indicates that all engine systems are running
normally (all Monitors on the vehicle are active and performing their
diagnostic testing, and no DTCs are present).

About the Code Reader

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5
1
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9
Figure 1. Controls and Indicators
CONTROLS AND INDICATORS
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