Komatsu Fault Codes

452 Komatsu machine fault codes with their descriptions, grouped by machine family. Search by code or keyword.

Got one of these on a Komatsu machine? Alt Tune can supply a corrected ECU file — DPF / EGR / SCR delete and fault removal. Find your machine →

DOZ Dozers (12)

1500L0Transmission Clutches Double Engagement (Power train controller system). Applicable component: PT. Action Level: L03

15SAL1ECMV Release Trouble (Forward). Applicable component: PT. Action Level: L03

15SALHECMV Engage Trouble (Forward). Applicable component: PT. Action Level: L03

15SBL1ECMV Release Trouble (Reverse). Applicable component: PT. Action Level: L03

15SBLHECMV Engage Trouble (Reverse). Applicable component: PT. Action Level: L03

15SEL1ECMV Release Trouble (1st). Applicable component: PT. Action Level: L03

15SELHECMV Engage Trouble (1st). Applicable component: PT. Action Level: L03

15SFL1ECMV Release Trouble (2nd). Applicable component: PT. Action Level: L03

15SFLHECMV Engage Trouble (2nd). Applicable component: PT. Action Level: L03

15SGL1ECMV Release Trouble (3rd). Applicable component: PT. Action Level: L03

15SGLHECMV Engage Trouble (3rd). Applicable component: PT. Action Level: L03

15SJL1ECMV Release Trouble (Lock Up Clutch). Applicable component: PT. Action Level: L03

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Komatsu Fault Codes

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