2000 Toyota Tundra Code P00155

It is caused by a failure in one of the oxygen sensors heated elements specifically bank 2 sensor 1.

2000 toyota tundra code p00155. Code P0155 occurs when the powertrain control module tests the upstream heated oxygen. I have a tundra 2000 SR5 and have just received a 7yr90000 oxygen sensor warranty enhancement notice from Toyota covering the P0135 and P0155 diagnostic codes. Mar 29 2014.

Vent in the engine area usually has charcoal in it stores vapor. If memory serves you have a fuel line from tank to engine and a vent on both sides. So a few things here Im not 100 how Toyota works but many vehicles are the same a closed fuelevap system with vents.

A yes emissions related codes related to evapfuel. Discussion in 1st Gen Tundras 2000-2006 started by dispatch789 May 22 2016. I am going to attempt this myself found the sensor do you have to unhook the battery before you start or just at the end to clear.

Persistent CEL Code P0125. I have a 2000 toyota tundra v8 2wd pickup truck my check engine light came on and i got the codes it was reading p0155 so i changed both o2 sensors on the front side of the system. I have a persistent Check engine code of P0125 that keeps coming back even though I have recently changed both of the CATs all four O2 sensors the air filter the serpentine belt the Electronic Temperature Sensor and the thermostat.

P0125 is usually caused by a bad thermostat low coolant or a bad ECT sensor. Joined May 27 2010 4 Posts. 2000 Through Mid-2002 Model Year Tundra V8 2UZ-FE Engine Oxygen Sensor Warranty Enhancement Notice 2000 Through Mid-2002 Model Year Toyota Tundra V8 2UZ-FE Engine.

P0155 TOYOTA code tech notes The code means that there is a problem with the heater element circuit of the heated oxygen sensor. The Engine Control Module ECM monitors how long it take the sensor to warm up and start sending an adequate signal. Check engine light on code is P0155-02.