Scan Tool Data List Definitions
CAUTION:
When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.
NOTE:
See appropriate PID value chart for specific PID application.
- Engine Data 1
Contains general information regarding fuel delivery, IAC position, HO2S 1, HO2S 2, and other basic engine operating conditions. - Engine Data 2
Contains general information regarding ECT, IAT, MAF, MAP, and other basic engine operating conditions. - EGR Data
Contains information specific to EGR system. This list displays parameters required to verify proper EGR system operation. - EVAP Data
Contains information specific to EVAP system. This list displays parameters required to verify proper EVAP system operation. - Fuel Trim Data
Contains information specific to fuel trim operation. This list displays parameters required to verify proper fuel trim operation. - Misfire Data
Contains information specific to misfire diagnostics. This list displays parameters required to verify proper operation with regard to misfire. - Output Driver Data
Contains information specific to output driver circuits. This data monitors circuit status and circuit history.