2000 Toyota Tundra Code P00155

Hi The light will stay on until you clear the code.

2000 toyota tundra code p00155. Good news for me. The code means the the sensor is taking too long to warm up. So a few things here Im not 100 how Toyota works but many vehicles are the same a closed fuelevap system with vents.

The Engine Control Module ECM monitors how long it take the sensor to warm up and start sending an adequate signal. Asked by GuruY1M5B Mar 15 2018 at 0538 AM about the 2000 Toyota Tundra Question type. Toyota service hooked up computer charged me 8500 and found code for failed bank 2 sensor.

It is caused by a failure in one of the oxygen sensors heated elements specifically bank 2 sensor 1. The Engine Control Module ECM monitors how long it take the sensor to warm up and start sending an adequate signal. Rather than go through the song and dance just read this great article for info on P0155 - http.

Heated oxygen sensors contain heating elements to help them get to operating temperature quickly in order to minimize the amount of time spent in open-loop operation A fixed rich mixture. I passed my state emissions test. P0155 is a very common OBDII code that occurs in the Toyota Tundra.

Jump to Latest Follow 1 - 7 of 7 Posts. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic. Code P0155 Definition O2 Sensor Heater Circuit Malfunction Bank 2 Sensor 1 What Does Code P0155 Mean.

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. I have a 2001 Toyota tundra 4wd SR5 8 cyl 47L gas FI Truck with 11700 miles. If memory serves you have a fuel line from tank to engine and a vent on both sides.