LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2009 >> 3 Mazdaspeed, 2.3 L >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (L3 With TC) >> Fuel Pressure Sensor Inspection [L3 With TC] >> Circuit Open/Short Inspection >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit Open/Short Inspection: Notes

Fig 1: Identifying Fuel Pressure Sensor Connector Terminals
G04859821Courtesy of MAZDA MOTORS CORP.
Fig 2: PCM Connector Terminal Identification
G04859822Courtesy of MAZDA MOTORS CORP.
  1. Disconnect the PCM connector. (See PCM REMOVAL/INSTALLATION [L3 WITH TC] ).
  2. Inspect the following wiring harnesses for an open or short circuit. (Continuity check)
scientia non olet · About LEMON Manuals