DI
−
48
−
DIAGNOSTICS
ENGINE
1996 LAND CRUISER (RM451U)
2
Check resistance of heated oxygen sensor heater (See page
SF
−
64
).
NG
Replace heated oxygen sensor.
OK
Check and repair harness or connector between EFI main relay (Marking: EFI) and heated oxygen
sensor (bank 1 sensor 1, 2) and ECM (See page
IN
−
28
).
Brought to you by BirfMark
Brought to you by BirfMark
Version 1.00 - 12/21/2010