P1135 Fault Code
You can find information about the P1135 fault code on this page.
BE WARNED! This particular code can mean a different thing depending on what make the car is, check below.
Manufacturer-Specific Meanings

Audi P1135
"O2 Sensor Heating"

BMW P1135
"O2 Sensor Heater Circuit Low Voltage (Bank 1 Sensor 1)"

Ford P1135
"Ignition Switch Signal Missing or Improper"

Infiniti P1135
"Intake Valve Timing Control (Right Bank)"

Lexus P1135
"Air/Fuel Ratio Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)"

Chrysler P1135
"HO2S Bank 1 Sensor 1 Heater Circuit Low Input"

Toyota P1135
"Air/Fuel Sensor Heater Circuit Response. (Bank 1 Sensor 1)"
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