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 51: Switch Condition Signal
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Code 51: Switch Condition Signal

Fig 1: Codes 51: Switch Condition Signal (1 of 4)
G90A18911Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Codes 51: A/C Switch Signal (2 of 4)
G90B18912Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: Codes 51: TPS IDL Signal (3 of 4)
G90C18913Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 4: Codes 51: Switch Condition Signal (4 of 4)
G90D18914Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002