P1155 fault code

Tiny
KMF
  • 2002 TOYOTA SIENNA
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 155,000 MILES

Where is af relay 02 sienna

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Tuesday, February 15th, 2011 AT 10:30 PM

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Tiny
TOYODAMASTERTECH
  • MEMBER

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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Wednesday, February 16th, 2011 AT 2:12 AM

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