P38xx
Transmission
A continuation of the transmission group: further shift control, clutch and range-sensing faults.
No open-source descriptions exist for this system, so its codes are read from their structure.
Mixed: manufacturer-specific and standardised. Treat as manufacturer-specific unless a specific explanation is available.
P3800
P3801
P3802
P3803
P3804
P3805
P3806
P3807
P3808
P3809
P380A
P380B
P380C
P380D
P380E
P380F
P3810
P3811
P3812
P3813
P3814
P3815
P3816
P3817
P3818
P3819
P381A
P381B
P381C
P381D
P381E
P381F
P3820
P3821
P3822
P3823
P3824
P3825
P3826
P3827
P3828
P3829
P382A
P382B
P382C
P382D
P382E
P382F
P3830
P3831
P3832
P3833
P3834
P3835
P3836
P3837
P3838
P3839
P383A
P383B
P383C
P383D
P383E
P383F
P3840
P3841
P3842
P3843
P3844
P3845
P3846
P3847
P3848
P3849
P384A
P384B
P384C
P384D
P384E
P384F
P3850
P3851
P3852
P3853
P3854
P3855
P3856
P3857
P3858
P3859
P385A
P385B
P385C
P385D
P385E
P385F
P3860
P3861
P3862
P3863
P3864
P3865
P3866
P3867
P3868
P3869
P386A
P386B
P386C
P386D
P386E
P386F
P3870
P3871
P3872
P3873
P3874
P3875
P3876
P3877
P3878
P3879
P387A
P387B
P387C
P387D
P387E
P387F
P3880
P3881
P3882
P3883
P3884
P3885
P3886
P3887
P3888
P3889
P388A
P388B
P388C
P388D
P388E
P388F
P3890
P3891
P3892
P3893
P3894
P3895
P3896
P3897
P3898
P3899
P389A
P389B
P389C
P389D
P389E
P389F
P38A0
P38A1
P38A2
P38A3
P38A4
P38A5
P38A6
P38A7
P38A8
P38A9
P38AA
P38AB
P38AC
P38AD
P38AE
P38AF
P38B0
P38B1
P38B2
P38B3
P38B4
P38B5
P38B6
P38B7
P38B8
P38B9
P38BA
P38BB
P38BC
P38BD
P38BE
P38BF
P38C0
P38C1
P38C2
P38C3
P38C4
P38C5
P38C6
P38C7
P38C8
P38C9
P38CA
P38CB
P38CC
P38CD
P38CE
P38CF
P38D0
P38D1
P38D2
P38D3
P38D4
P38D5
P38D6
P38D7
P38D8
P38D9
P38DA
P38DB
P38DC
P38DD
P38DE
P38DF
P38E0
P38E1
P38E2
P38E3
P38E4
P38E5
P38E6
P38E7
P38E8
P38E9
P38EA
P38EB
P38EC
P38ED
P38EE
P38EF
P38F0
P38F1
P38F2
P38F3
P38F4
P38F5
P38F6
P38F7
P38F8
P38F9
P38FA
P38FB
P38FC
P38FD
P38FE
P38FF
Read this code from your own car
Plug an ELM327 adapter into the OBD-II port under the dashboard. Pin16 reads every stored, pending and permanent code, explains each one like this page does — offline, with no account — and shows what the car recorded when the fault was set.