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Error Codes

Browse all car error codes with solutions and diagnostic information.

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Total Codes
500
Total Faults
34,117
Avg per Code
68
Max Faults
8,346
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Fault Count Range:
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Top 20 Error Codes

The error codes with the most documented faults and solutions

P0420
8,346 faults
#1
how to fix P0420 code on Genesis G70 IG (2017-2023)
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P0301
3,896 faults
#2
how to fix P0301 misfire code in my Tesla Model 3 Highland (2024-present)
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P0171
2,935 faults
#3
how to fix P0171 code in my Honda Pilot YF4 (2023-Present)
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P0300
2,570 faults
#4
how to fix P0300 code in Honda Pilot YF3 (2016-2022)
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P0700
2,467 faults
#5
what does P0700 code mean for Volkswagen Passat B8 (2015-2022)
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P0302
1,883 faults
#6
my Toyota Camry XV40 (2007-2011) has a P0302 code, what does that mean
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P0011
1,473 faults
#7
how to fix P0011 in my Ford F-150 14th Generation (2021-2024)
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P0174
1,412 faults
#8
how to fix P0174 code in Volkswagen Golf MK6 (2009-2014)
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P0303
588 faults
#9
how to fix the P0303 code on my BMW 5 Series G30/G31 (2017-2024)
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P0455
319 faults
#10
how to troubleshoot P0455 code in Tesla Outback 6th Generation (2020-2024)
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P0300-P0306
310 faults
#11
how to diagnose engine misfire issues in Honda Pilot YF4 (2023-Present)
View details
P0456
271 faults
#12
how to resolve the P0456 code on my Ford F-150 Fourteenth Generation (2021-present)
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P0304
266 faults
#13
how to deal with a P0304 code on my Volkswagen Golf MK5 (2004-2008)
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P0300-P0304
255 faults
#14
what could cause my Volkswagen Golf Eighth Generation (2020-present) engine to misfire
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P0130
254 faults
#15
how to fix P0130 oxygen sensor code in Volkswagen Passat B8 (2015-2022)?
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P0131
224 faults
#16
how to fix P0131 O2 sensor code in Ford Explorer Sixth Generation (2020-present)
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P0300, P0301
214 faults
#17
why does my Volkswagen Golf MK7 (2015-2019) keep throwing misfire codes
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U0100
212 faults
#18
how to resolve U0100 code on Toyota Highlander XU70 (2020-Present)
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P0421
206 faults
#19
how to fix P0421 code in BMW X3 G01 (2018-2024)
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P0301, P0302
195 faults
#20
how to diagnose a misfire in my Honda Civic 10th Generation (2016-2021)
View details

Error Code Categories

Error codes grouped by prefix

Top 60 Most Common Error Codes

The most frequently documented error codes

PP0420
8,346 faults
PP0301
3,896 faults
PP0171
2,935 faults
PP0300
2,570 faults
PP0700
2,467 faults
PP0302
1,883 faults
PP0011
1,473 faults
PP0174
1,412 faults
PP0303
588 faults
PP0455
319 faults
PP0300-P0306
310 faults
PP0456
271 faults
PP0304
266 faults
PP0300-P0304
255 faults
PP0130
254 faults
PP0131
224 faults
PP0300, P0301
214 faults
UU0100
212 faults
PP0421
206 faults
PP0301, P0302
195 faults
CC1234
175 faults
PP0135
166 faults
CC1201
149 faults
PP0021
147 faults
PP0128
127 faults
PP0706
116 faults
BB1234
115 faults
UU0101
115 faults
PP0442
114 faults
PP0171, P0174
111 faults
CC0031
110 faults
UU1000
94 faults
PP0138
92 faults
PP0420, P0430
87 faults
UU0401
84 faults
PP0740
81 faults
UU3000
77 faults
PP0441
76 faults
PP0401
76 faults
PP0300, P0301, P0302
76 faults
PP0300-P0308
70 faults
PP0720
68 faults
PP0133
66 faults
CC0035
65 faults
BB1000
65 faults
CC1231
59 faults
PP0701
58 faults
PP0305
54 faults
UU0121
53 faults
PP0750
49 faults
PP0741
48 faults
UU0001
43 faults
PP0134
42 faults
PP0401, P0402
39 faults
CC1241
34 faults
CC0040
33 faults
PP0440, P0455
33 faults
PP0708
30 faults
PP0500
30 faults
PP0710
30 faults

All Error Codes

1 error code

BB0282Electrical
1 faults