31603 - Innova Pro

Using the Scan ToolCODE RETRIEVAL PROCEDUREThe green, yellow and red LEDs are used (with the display) asvisual aids to make it easier to determine engine systemconditions.• Green LED – Indicates that all enginesystems are “OK” and operatingnormally. All monitors supported by thevehicle have run and performed theirdiagnostic testing, and no troublecodes are present. All Monitor iconswill be solid.• Yellow LED – Indicates one of thefollowing conditions:A. A PENDING CODE IS PRESENT – Ifthe yellow LED is illuminated, it mayindicate a Pending code is present.Check the Scan Tool’s display forconfirmation. A Pending code isconfirmed by the presence of anumeric code and the word PENDINGon the Scan Tool’s display.B. MONITOR NOT RUN STATUS – Ifthe Scan Tool’s display shows a zero(indicating there are no DTC’s presentin the vehicle’s computer memory),but the yellow LED is illuminated, itmay be an indication that some of theMonitors supported by the vehiclehave not yet run and completed theirdiagnostic testing. Check the ScanTool’s display for confirmation. AllMonitor icons that are blinking havenot yet run and completed theirdiagnostic testing; all Monitor iconsthat are solid have run andcompleted their diagnostic testing.• Red LED – Indicates there is aproblem with one or more of thevehicle’s systems. The red LED is alsoused to indicate that DTC(s) arepresent (displayed on the Scan Tool’sscreen). In this case, the MalfunctionIndicator (Check Engine) lamp on thevehicle’s instrument panel will beilluminated.• DTC’s that start with “P0”, “P2” andsome “P3” are considered Generic (Universal). All GenericDTC definitions are the same on all OBD2 equipped vehicles.The Scan Tool automatically displays the code definitions (ifavailable) for Generic DTC’s.36 CarScan+ ABS/SRS