FixVault

Home › Chevrolet › 2005 › Classic › Repair and Diagnosis › Engine Performance › System › Engine Control System (DTC P0106-P0300) › Diagnosis › DTC P0137 › Conditions for Setting the DTC

Conditions for Setting the DTC

The PCM detects that the HO2S 2 parameter is less than 43 mV.
DTC P0137 sets within 150 seconds when the above condition is met.