DI
−
122
−
DIAGNOSTICS
ENGINE
1996 LAND CRUISER (RM451U)
2
Check circuit opening relay (See page
DI
−
84
).
NG
Replace circuit opening relay.
OK
3
Check voltage between terminal FC of ECM connector and body ground (See
step 3 of TOYOTA hand
−
held tester).
OK
Go to step 4.
NG
Check for open and short in harness and connector between terminal FC of ECM and circuit open-
ing relay and fuse block (See page
IN
−
28
).
4
Check operation of fuel pump relay (See step 5 of TOYOTA hand
−
held tester).
NG
Replace fuel pump relay.
OK
5
Check voltage between terminal FPR of ECM connector and body ground (See
step 6 of TOYOTA hand
−
held tester).
NG
Check and replace ECM (See page
IN
−
28
).
6
Check for open and short in harness and connector between terminal FC of ECM
connector and fuel pump relay (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
