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Home >> Honda >> 1994 >> Passport DX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests - 3.2L EFI >> Ignition System >> Timing Control Systems >> Diagnostic Aids
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Diagnostic Aids

If ESC system checks okay but detonation is customer's complaint, refer to TESTS W/O CODES article.

NOTE: If problem develops with EST, ECM will set Code 42. For additional testing, see TESTS W/CODES - 3.2L EFI article.
Fig 1: Locating ALDL Connector
G92I27225Courtesy of ISUZU MOTOR CO.
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