LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1555 (HVAC System - Manual) >> Diagnostic Information and Procedures >> DTC P255F >> Circuit System Verification

Circuit System Verification

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

1. Ignition ON, observe the ECM scan tool A/C request parameter while pressing the a/c request switch of the hvac control head. The reading should change between Yes and No a/c request value.

scientia non olet · About LEMON Manuals