LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 1991 >> ES 250 Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Trouble Code Charts >> Code 21: Main O2 Sensor Signal Or Heater Signal
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Code 21: Main O2 Sensor Signal Or Heater Signal

Fig 1: Code 21: Main O2 Sensor or Heater Signal
G90B18896Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
scientia non olet · About LEMON Manuals