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Home >> Dodge and Ram >> 2003 >> Durango Base, 5.9 Z, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 17 (Engine Controls - Self-Diagnostics - 3.9L & 5.9L) >> Diagnostic Tests >> DTC P0136: O2 Sensor 1/2 Heater Circuit Malfunction >> Monitored & Set Conditions

Monitored & Set Conditions

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

1/2 Oxygen (O2) sensor heater circuit is monitored when ignition is on and battery voltage is more than 10.4 volts. DTC will set when the state of the PCM relay control circuit between the PCM and the relay coil does not match desired state.

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