FixVault

DTC Detection Logic

DTC No. CONSULT screen terms DTC detecting condition
DTC
(Trouble diagnosis content)
Malfunction type
P0138 O2 SENSOR B1 SENSOR 2
(O2 sensor circuit high voltage bank 1 sensor 2)
CIRCUIT SHORT TO BATTERY Oxygen sensor (cylinder bank 1) has a short circuit to positive. There is a short circuit to positive.