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Home >> Lexus >> 2003 >> ES 300 >> Repair and Diagnosis >> External Pages >> Different car >> Section 109 (Charging System - Generators & Regulators) >> Diagnostic Tests >> DTC P0622: Generator Field Control Circuit >> When Monitored & Set Condition
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When Monitored & Set Condition

WARNING: This page is about a different car, the 2004 Chrysler Pacifica. However, it is still accessible from the selected car via links, so may be relevant.

This code is monitored with the ignition on. Engine running. DTC P0622 sets when the PCM tries to regulate the generator field with no result during monitoring. One Trip Fault.