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Display Functions:
①Diagnostic Trouble Codes Display Area. When the DTC reader found a fault code in the PCM, it will display here. Each fault is assigned a code number that is specific to the fault.
②PENDING Icon：
Indicates the currently display DTC is a “Pending” Code.
③DTC Definitions：
Information on DTC definitions, Freeze Frame data and test messages are displayed here.
④DTC Number Sequence：
The DTC reader assigns a code sequence number to each DTC found in the vehicle’s PCM. The sequence will start from 1. This number will indicate which code is currently displayed. / DTC Enumerator Indicates the total number of codes retrieved from the vehicle’s ECU.
⑤G/E instruction:
Generic DTC / Enhanced DTC
⑥
Link Icon：
Indicates whether that the DTC Reader is communicating with the vehicle’s computer or not.
⑦LED instruction:
Color changing display to indicate the Scan Tool system status.
YELLO- Establish a communication with the vehicle