Normal Scan Data Values (Includes PIDs)

*** UPDATED BY TSB #9324B15, DECEMBER, 1993

Diagnostic Reference Values:

NOTES

(1) - A/C ON.
(2) - Rear window defroster ON.
(3) - Steering wheel turned.
(4) - Blower on HIGH.
(5) - Headlights ON.
(6) - Monitor in DCV Manual Mode, Reference Pin to PWR GND (40/60).
(7) - HO2S should switch from rich (red LED) to lean (green LED), or lean to rich, at least once every 3 seconds. HO2S voltage should toggle above and below 0.450 DCV and should never be a negative value.

Reference values shown may vary ± 20% depending on operating conditions and other factors. RPM values are axle and tire dependent.