2001 Toyota Tundra Check Engine Light Codes

P1155 AirFuel Sensor Heater Circuit.

2001 toyota tundra check engine light codes. The code means that theres either a short in the parkneutral position switch circuit or the switch itself is the cause. I checked in my owners manual and they womt tell it just says to bring to a draft obviously. Discussion Starter 1 Mar 22 2009 Edited My 2001 tundras check engine light is on and is throwing the code P1780.

I finally got my hands on a diagnostic tool and plugged it in to see what the issue is. Bank 1 Sensor 2 P1200 Fuel Pump Relay Circuit. PO161 02 sensor heater circuit malfunction bank 2 sensor 2 My first assumption is the obvious that his O2 Sensor needs to be replaced.

My check engine light went on recently and sometimes it flashes on and off 1 second interval theng goes solid I read online usually its the catalyic converter or O2 senson but I want to verify. Here is what it said. 2001 tundra 47 L v-8.

Please also check out the statistics and reliability analysis of the 2001 Toyota Tundra based on all problems reported for the 2001 Tundra. All it says is idle air. Call the veterans at Nalley Toyota of Roswell by dialing 7707637398 so you can describe the issues.

The truck is stock 57L double cab 4X4. Secondary Air Valve Stuck Closed. If you want to a good solid ABSOBD scanner here is a solid inexpensive one.

On 83 through 85 Cressida and Supra models the check engine light does not flash diagnostic codes. Or cut down your speed and bring your Toyota to our certified mechanics as soon as feasible. I have taken it to the dealer 5 times and every time they cant find a problem.