Mike's Workshop Manuals: Service manuals for every vehicle
Home >> GMC >> 2000 >> Envoy >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P0030: Ho2S Heater Control Circuit Sensor 1 >> Conditions For Setting DTC

Conditions For Setting DTC

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

The PCM detects an incorrect circuit condition in the high side driver for HO2S bank 1 sensor 1.

scientia non olet · About Mike's Workshop Manuals