Mechanics

P1155 FAULT CODE

2002 Toyota Sienna • 6 cylinder FWD Automatic • 155,000 miles

Where is af relay 02 sienna
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Kmf
February 15, 2011.



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.

Tiny
Toyodamastertech
Feb 16, 2011.