C27 and C32 Engines for Caterpillar Built Machines Caterpillar


E172 High Air Filter Restriction

Usage:

854K 221
Kondisi-kondisi yang mendorong penciptaan kode ini:

Modul Kontrol Elektronik (ECM, Electronic Control Module) mendeteksi perbedaan tekanan yang abnormal antara tekanan atmosfer dan tekanan masuk turbocharger. Informasi tentang setelan dan kisaran default untuk kejadian ini dapat dilihat di Pemecahan Masalah, "Kode Kejadian".

Tanggapan:

ECM mencatat kode kejadian.

Kemungkinan Akibat Perlaksanaan:

172(1)

  • Tidak ada efek pada kinerja.

172(2)

  • Daya engine akan turun.

Pemecahan Masalah:

Langkah Pengujian" status="1 1. Periksa Pembatasan di Sistem Pemasukan Udara.

  1. Periksa apakah ada pembatasan dan/atau penyumbatan di filter udara. Bersihkan filter udara atau ganti filter udara.

  2. Periksa apakah ada pembatasan dan kerusakan di pemipaan udara masuk. Rujuk ke Pengoperasian Sistem/Pengujian dan Penyetelan.

Hasil yang Diharapkan:

Filter udara telah dibersihkan atau diganti. Tidak ditemukan pembatasan di sistem pemasukan udara.

Hasil:

  • OK - Filter udara dan sistem pemasukan udara OK.

    Perbaikan: Jika dicurigai ada masalah pada sensor, rujuk ke uji fungsional diagnostik Pemecahan Masalah, "Rangkaian Terbuka atau Hubung-Singkat pada Sensor Tekanan Engine - Pengujian".

    BERHENTI

  • Tidak OK - Ada masalah pada filter udara dan/atau sistem pemasukan udara.

    Perbaikan: Bersihkan filter udara atau ganti filter udara bila perlu. Perbaiki kerusakan yang ditemukan pada sistem pemasukan udara.

    BERHENTI

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