2001 Toyota Tundra Code P1135

P0125 is a generic OBD-II code.

2001 toyota tundra code p1135. General Fault Code for AirFuel Sensor Heater Circuit Response - Bank 1 Sensor 1 OBD-II code P1135 represents a general fault in the airfuel sensor heater circuit for bank 1 sensor 1. 2001 TOYOTA 4 RUNNER HAS A CODE 1135 BANK 1 SENSOR 1. A pro never guesses we use a magic 8 tool walfart called volt meter to find them.

We found out that the code is for Air Fuel Sensor Heater Circuit Response. 2001 toyota tacoma 24. The CEL light is on and OBD code is P1135 which is a AirFuel Sensor Heater Circuit Malfunction.

I dont have a clue what to check or repair from this. I had the same code since 2010 until 2013. If your Toyota Tundra has registered it means that the ECMPCM is getting a signal from the engine coolant temperature sensor ECT that the engine is not warm enough to enter closed loop fuel control.

P1133 TOYOTA code description The Air-Fuel ratio AF sensor varies its output voltage in proportion to the air-fuel ratio. P1135 mean airfuel sensor heater circuit response bank 1 sensor 1 Its the airfuel sensor upstream between the manifold and engine. P1135 AirFuel Sensor Heater Circuit Response Bank 1 Sensor 1 is correct.

Since the light was out. P0125 is usually caused by a bad thermostat low coolant or a bad ECT sensor. It lists for 206 at the dealership but you can get it from Toyota here for 165 or check with C-Dan or your local dealer.

Open or short in AF sensor bank 1 sensor 1 AF sensor bank 1 sensor. I own a 2001 Toyota Tacoma 34 L engine and CA emissions. I replaced air filter oil filter oil and the light went out.