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Toyota
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Trouble Codes
P Codes (Powertrain)
P0400 - P0499
P0420
TOYOTA P CODES (POWERTRAIN) P0400 - P0499 P0420
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Code P0420?
I Am Getting A Check Engine Code Of P0420 From My Obdii Meter. I Know This Suggests A Problem With The Cat. To Eliminate Other Possibilities...
Asked by
Caroline Gann
·
1 ANSWER
1 IMAGE
2006
TOYOTA COROLLA
Code P0420
The Previous Owner Replaced The Catalytic Converter Last Year. What Can Cause A Catalytic Converter Below Threshold? I Checked The Voltage...
Asked by
Yazidan
·
1 ANSWER
7 IMAGES
2004
TOYOTA COROLLA
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