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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 123 (Engine Controls - Self-Diagnostics - 4.0L) >> Diagnostic Tests >> DTC P0133: Ho2S Bank 1 Sensor 1 - Slow Response >> Conditions For Setting DTC

Conditions For Setting DTC

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The HO2S bank 1 sensor 1 lean-to-rich average transition response time during the sample period was longer than 219 milliseconds; or the HO2S bank 1 sensor 1 rich-to-lean average transition response time during the sample period was longer than 219 milliseconds.