DI
−
78
−
DIAGNOSTICS
ENGINE
1996 LAND CRUISER (RM451U)
6
Check operation for the VSV for EGR (See page
SF
−
60
).
NG
Replace VSV for EGR.
OK
Check for open in harness and connector be-
tween R/B No.2 and ECM (See page
IN
−
28
).
7
Check EGR vacuum modulator (See page
EC
−
11
).
NG
Repair or replace.
OK
8
Check EGR valve (See page
EC
−
11
).
NG
Repair or replace.
OK
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Brought to you by BirfMark
Version 1.00 - 12/21/2010