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Check engine light on P0325 knock sensor 1 circuit fault…

Check engine light on P0325...
Check engine light on P0325 knock sensor 1 circuit fault also pulling code P1155 air fuel sensor heater circuit bank to censor one. Please advise. 2002 Toyota sienna 3.0 L V6. Thank you
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Answered in 4 minutes by:
3/12/2018
3pac2222
3pac2222, ASE Certified Technician
Category: Toyota
Satisfied Customers: 4,835
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hi my name is ***** ***** i will be helping you today

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the a/f sensor code is normally cause by a open circuit in the sensor heater unit to fix that replace the sensor .

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r​eset the knock sensor code and see if it come back if it do replace the sensor if not don't worry about it that code cam set if there is a problem with the air air and fuel mixture and that can be cause by the a/f sensor been bad

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if you have any more questions please ask if not please rate the service before you go thanks.

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Customer reply replied 4 months ago
Which oxygen sensor is it?

front bank 1

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do you have any more question

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if​ not please rat ethe service before you go thanks,

3pac2222
3pac2222, ASE Certified Technician
Category: Toyota
Satisfied Customers: 4,835
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