LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Honda >> 1991 >> Civic Base, 2D Hatchback >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Engine Sensors & Switches >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Sensors & Switches: Notes

NOTE: Some test procedures require using a test harness when testing certain components or systems. Use PGM-FI Test Harness (07999-PD6000A ). See Fig 1 . Test harness must be connected between control unit and main wire harness connectors.
Fig 1: Connecting PGM-FI Test Harness (07999-PD6000A)
G90B17138Courtesy of AMERICAN HONDA MOTOR CO., INC.