P0139 OBD Trouble Code

1 result found

P0139 - Nissan
Type Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description

Heated oxygen sensor (HO2S) 2, Bank 1 - circuit malfunction
Cause

Wiring, HO2S, intake/fuel system, injector, ECM

Try also: https://www.obd-codes.com/p0139