LEMON Manuals: Even more car manuals for everyone
Home >> Cadillac >> 2006 >> STS Base, 3.6 7, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (Engine Control System - 4.6L (LH2) - DTC P2138 To P2636) >> DTC P2243 or P2247 >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different variant/trim than selected.

The ECM detects the HO2S reference voltage circuit is open after 5 minutes of engine run time.

scientia non olet · About LEMON Manuals