This instruction show guide on how to solve JCB JS140/205/215 machine trouble code P2280-00 air filter blocked.
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Possible Cause:
1 Air filter chocked.
2 Faulty wire harness.
Diagnosis:
1 Check the blockage of the air filter.
2 Disconnect the DECU & Air filter sensor from machine wire harness. Check the connectivity between wire no. 6018 & Wire no. 4266 at air filter wire harness connector. If mustimeter confirm the connectivity between said to wires then wire harness got short circuited to machine ground. Refer 336/F3635 electrical circuit for air filter sensor connection.
Corrective Action:
1 Clean the air filter.
2 Replace the faulty wire harness.