LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 1990 >> LS 400 >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Tests W/Codes >> Code 28: Right Bank Main O2 Sensor Signal
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Code 28: Right Bank Main O2 Sensor Signal

Fig 1: Code 28: Right Bank Main O2 Sensor Signal Chart (1 of 2)
G90G18933Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Code 28: Right Bank Main O2 Sensor Signal Chart (2 of 2)
G90H18934Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
scientia non olet · About LEMON Manuals