Pinpoint Test I: The Electronic Automatic Temperature Control (EATC) Module Does Not Respond To The Diagnostic Tool: Testing

WARNING: This page is about a different car, the 2003 Mercury Mountaineer and 2003 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Pinpoint Test I Electronic Automatic Temperature Control (EATC) Module Does Not Respond To Diagnostic Tool (I1 - I2)

Courtesy of FORD MOTOR CO.

Fig 2: Pinpoint Test I Electronic Automatic Temperature Control (EATC) Module Does Not Respond To Diagnostic Tool (I2 - I3)

Courtesy of FORD MOTOR CO.