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Home >> Isuzu >> 2002 >> Trooper S, 4WD, Part Time >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0174: Bank 2 Fuel Trim System Lean >> Test Description

Test Description

The numbers below refer to the step numbers in the diagnostic procedures.

  1. 2

    DTCs other than P0171 and P0174 may indicate a condition which may cause a lean condition. Repairing condition caused by other DTC(s) may correct DTC P0171 or P0174.

  2. 4

    If DTC P0174 diagnostic test passes while FAILURE RECORDS are being duplicated, lean condition is intermittent. For aid in diagnosing intermittent condition, see DIAGNOSTIC AIDS , or see TROUBLE SHOOTING - NO CODES article.

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