LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 1993 >> Q45 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing >> Ignition Checks >> Optical Ignition System Checks (G20) >> Power Transistor
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Power Transistor

Disconnect power transistor harness connector. Using digital ohmmeter, check power transistor continuity. See Fig 1 . Replace power transistor if results are not as specified.

Fig 1: Checking Power Transistor Circuit (G20)
G91G17265Courtesy of NISSAN MOTOR CO., U.S.A.