Question

I got the codes P1130 and P1135 on my 1999 Toyota Camry, what parts should be replaced?

Answer 1

Hi there,

For this code the front heated O2 sensor is the likely culprit. This is the one mounted to the front of the exhaust manifold that you can see from the engine compartment.

Answer 2

P1130 Toyota Code - Air/Fuel Ratio Sensor Circuit Range/Performance Malfunction Bank 1 Sensor 1
Read more: https://www.autocodes.com/p1130_toyota.html

P1135 Toyota Code - Air/Fuel Ratio Sensor Heater Circuit Malfunction Bank 1 Sensor 1
Read more: https://www.autocodes.com/p1135_toyota.html