Troubleshooting steps
Check sensor wiring, test sensor, replace if faulty
Heavy Equipment Codes
Komatsu E28 – Sensor fault
Sensor fault
Details
Komatsu E28 error on Construction, Mining equipment indicates sensor fault. Sensor failure, wiring issue, connection problem. Check sensor wiring, test sensor, replace if faulty.
Error typesensor
MeaningSensor fault
Typical causesSensor failure, wiring issue, connection problem
SolutionsCheck sensor wiring, test sensor, replace if faulty
SeverityMedium
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Where this appears
KomatsuE28
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What does E28 mean on Komatsu equipment?
E28 on Komatsu Construction, Mining equipment indicates sensor fault. Sensor failure, wiring issue, connection problem.
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