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Home >> Chevrolet >> 2005 >> Classic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC P0106-P0300) >> Diagnosis >> DTC P0135 >> Conditions for Setting the DTC

Conditions for Setting the DTC

The PCM detects that the HO2S 1 heater current is less than 0.217 amps or more than 1.56 amps.
DTC P0135 sets within 200 seconds when the above condition is met.

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