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Home >> Pontiac >> 2004 >> Aztek Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P0155: Ho2S Bank 2, Sensor 1 Heater Circuit >> 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 HO2S bank 2 sensor 1 heater current value outside the calibrated range.

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