A00189
ON
E1
+B
(
−
)
(+)
BE6653
P24679
A00190
ON
IGSW
(+)
(
−
)
BE6653
P24680
−
DIAGNOSTICS
ENGINE
DI
−
111
1996 LAND CRUISER (RM451U)
INSPECTION PROCEDURE
1
Check voltage between terB and E1 of the ECM connector.
PREPARATION:
(a)
Remove instrument panel speaker No.1 panel
(See page
SF
−
65
).
(b)
Turn ignition switch ON.
CHECK:
Measure voltage between terB and E1 of the ECM con-
nector.
OK:
Voltage: 9
−
14 V
OK
Proceed to next circuit inspection shown on
matrix chart (See page
DI
−
19
).
NG
2
Check for open in harness and connector between terminal E1 of ECM connector
and body ground (See page
IN
−
28
).
NG
Repair or replace harness or connector.
OK
3
Check voltage between terminal IGSW of ECM connector and body ground.
PREPARATION:
(a)
Remove instrument panel speaker No.1 panel
(See page
SF
−
65
).
(b)
Turn ignition switch ON.
CHECK:
Measure voltage between terminals IGSW of ECM and body
ground.
OK:
Voltage: 9
−
14 V
OK
Go to step 6.
NG
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Brought to you by BirfMark
Version 1.00 - 12/21/2010
