A00184
START
IGT
(+)
(
−
)
BE6653
P24674
A00186
ON and START
3
BE6653
P24675
DI
−
100
−
DIAGNOSTICS
ENGINE
1996 LAND CRUISER (RM451U)
6
Disconnect igniter connector and check voltage between terminals IGT of ECM
connector and body ground.
PREPARATION:
(a)
Disconnect igniter connector.
(b)
Remove instrument panel speaker No.1 panel (See page
SF
−
65
).
CHECK:
Measure voltage between terminal IGT of ECM connector and
body ground when engine is cranked.
OK:
Voltage: More than 0.1 V and less than 4.5 V
OK
Check and replace ECM (See page
IN
−
28
).
NG
7
Check voltage between terminal 3 of igniter connector and body ground.
PREPARATION:
Disconnect igniter connector.
CHECK:
Measure voltage between terminal 3 of igniter connector and
body ground, when ignition switch is turned to ”ON” and
”START” position.
OK:
Voltage: 9
−
14 V
NG
Check and repair igniter power source circuit.
OK
8
Check for open and short in harness and connector between ignition switch and
ignition coil, ignition coil and igniter (See page
IN
−
28
).
NG
Repair or replace harness or connector.
OK
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Brought to you by BirfMark
Version 1.00 - 12/21/2010