Conditions For Running Test (Cold Start)

WARNING: This page is about a different car, the 2003 Saturn LW200 and 2003 Saturn L200. However, it is still accessible from the selected car via links, so may be relevant.

Ensure vehicle meets the following conditions before performing procedure:

Barometric pressure is greater than 72 kPa.
ECT sensor parameter is less than 84°F (29°C).
IAT sensor parameter is 84°F (29°C).
The difference between the IAT and ECT is 7°F (13°C) or less.
Battery voltage is 9-16 volts.
Fuel level is 1/4-3/4 tank.