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2016 Subaru WRX 2.0L MIL Lamp on
Posted to Asian Driveability on 10/29/2019 8 Replies

Car throws a P0030 code for the O2 sensor heater that comes back 100 miles or so after being erased. This is the front 5 wire sensor. Disconnected the connector and tested for 12V to the heater on the harness side after turning the ignition on and it's goo...

8 Replies Received (View Replies)

  Related Documents & Media  2016 Subaru WRX

 
Message Closed w/FIX

car Vehicle Data

2016 Subaru WRX

VIN JF1VA1B68G
Engine2.0 L / 4 cyl / GAS
Trans6-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0030Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Relay Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

2016 Subaru WRX

VIN JF1VA1B68G
Engine2.0 L / 4 cyl / GAS
Trans6-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0030Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Relay Circuit Malfunction