2001 Toyota Avalon P1135 Error code

2001 TOYOTA AVALON
78,000 MILES • 6 CYL • FWD • AUTOMATIC
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RICAUC
  • MEMBER
  • 1 POST
My check engine light came on and when autozone used the OEM computer the code P1135 Air/sesor heater circuit response (bank 1 sensor 1) wiht problem cause "open or short circut condition, 2 poor electrical connection. What is this referring too?
Jun 25, 2008 at 11:26 AM
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KHLOW2008
  • ✓Experienced Mechanic
  • 41,812 POSTS
Hi ricauc,

The Heated Oxygen Sensor (HO2S) is faulty on bank 1. It needs replacement if there is nothing wrong with the wiring circuit.
Jul 14, 2008 at 3:10 AM
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