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Home >> Isuzu >> 2007 >> i-290 LS, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 63 (Engine Control System & Fuel System - 4.6L - DTC P0016 To P0341) >> DTC P0050, P0059, or P0155 >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0050, P0059, or P0155

Circuit Short to Ground High Resistance Open Short to Voltage Signal Performance
HO2S Heater Voltage Supply Opens fuse P0030, P0036, P0053, P0054, P0135, P0155 P0030, P0036, P0135, P0155 - P0135, P0155
HO2S Heater Low Control P0030, P0036, P0050 P0030, P0036, P0053, P0054, P0135, P0155 P0030, P0036, P0135, P0155 P0030, P0036, P0135 P0135, P0155