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Honda
CRV
Trouble Codes
P Codes (Powertrain)
P0400 - P0499
P0420
1999 Honda CRV 1999 Honda CRV code P0420
EGUZMAN72
MEMBER
1999 HONDA CRV
Computer problem
1999 Honda CRV 4 cyl Four Wheel Drive Automatic 180000 miles
what does this code mean? I think it needs a regular maintenance but I am not sure.
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Wednesday, June 2nd, 2010 AT 8:05 AM
1 Reply
KHLOW2008
EXPERT
Hi eguzman72,
P0420 = Catalyst efficiency below threshhold.
Usually this means the catalytic converter is bad. It is not a regular maintenance item.
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Thursday, June 3rd, 2010 AT 11:00 AM
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