P1155 FAULT CODE

2002 Toyota Sienna

Tiny

kmf

February, 15, 2011 AT 10:30 PM

Where is af relay 02 sienna

1 Answer

Tiny

toyodamastertech

February, 16, 2011 AT 2:12 AM

A p1155 (A/F Sensor Heater Circuit Malfunction
(Bank 2 Sensor 1). Generally is repaired by replacing the a/f sensor. It is the sensor that is located closest to the right head in the exhaust system (the head that is closest to the firewall.

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