FixVault

Home › Isuzu › 2007 › Ascender RWD › Repair and Diagnosis › Engine Performance › System › Engine Control System & Fuel System - 4.2L - DTC P2119 To DTC P2A01 › DTC P2A01 › Conditions for Setting the DTC › Notes

Conditions for Setting the DTC: Notes

The PCM detects that the HO2S 2 did not transition below 300 mV and above 750 mV during the passive test.
One of the following tests fail: