Where is this sensor on 2002 Toyota Camry?

Question

2002 Toyota Camry. Check engine code p1135

Answer 1

HI there

This is the first O2 sensor BEFORE the converter. If it's a 6 cylinder engine then it's on the rear bank closest to the firewall. If it's a 4 cylinder, then it's the first sensor in the exhaust manifold on the front of the engine. BEFORE the converter.

P1135 TOYOTA - Air/Fuel Ratio Sensor Heater Circuit Malfunction Bank 1 Sensor 1

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