How do I fix code P1135?
Common repairs for this code include:
- Replacement of the Air-Fuel Ratio (A/F) Sensor Bank 1 Sensor 1.
- Repair or replacement of open or short problem in the Air-Fuel Ratio (A/F) Sensor Bank 1 Sensor 1 harness.
- Repair or replacement of poor electrical connection in Air-Fuel Ratio (A/F) Sensor Bank 1 Sensor 1.
How many oxygen sensors does a 2002 Toyota Sienna have?
There are 4 sensors total.
What side is Bank 1 on a Toyota Sienna?
The number one cylinder is on the backside of the motor (the side closest to the firewall). The O2 sensor will be in the exhaust pipe near the exhaust manifold. Some symptoms that You might be experiencing are higher than normal fuel consumption and excessive smoke coming from Your exhaust.
What is a F sensor heater circuit?
The A/F sensor detects oxygen levels in the exhaust gas and transmits the information to the ECM. The inner surface of the sensor element is exposed to the outside air. The outer surface of the sensor element is exposed to the exhaust gas.
What does engine code P1135 mean?
air/fuel sensor heater circuit
OBD-II code P1135 represents a general fault in the air/fuel sensor heater circuit for bank 1, sensor 1. The air/fuel ratio sensor needs to reach a certain operating temperature, a minimum of 1200 degrees Fahrenheit, to create accurate voltage signals.
How many O2 sensors does a Toyota Sienna have?
4 O2 sensors
There are 4 O2 sensors on your Sienna.
Is Bank One sensor 2 upstream or downstream?
Bank 2 Sensor 1 means Upstream Left/Front; Bank 1 Sensor 2 means Downstream Right/Rear; Bank 2 Sensor 2 means Downstream Left/Front. Many buyers brought the wrong Oxygen Sensor because they donot pay attention to the plug and the length of the sensor.
Which side of a V6 engine is Bank 1?
On most in-line engines, the bank 1 sensor 1 will be located at the engine’s front side, near the cylinder head. On most front-wheel-drive models with V6 engines, this sensor will be on the backside against the firewall. Most rear-wheel-drive cars and pickups will have this sensor on the passenger side.
What is bank1 sensor1?
Sensor 1 is the upstream oxygen sensor. It is the sensor that measures the oxygen content in the exhaust, providing an input to the computer, which determines how to adjust the air/fuel ratio. Sensor 1 is the sensor closest to the engine.
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