Toyota 1RZ Supplement Manual page 152

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3 Check circuit opening relay.
1
2
Ohmmeter
1
2
S07209
A00527
Battery
A00528
OK
4 Check for open in harness and connector between EFI main relay and circuit
opening relay, circuit opening relay and engine ECU
OK
5 Check fuel pump
OK
Check for open in harness and connector between circuit opening relay and fuel pump, fuel pump
and body ground.
DIAGNOSTICS
3
2
5 1
5
3
No Continuity
Ohmmeter
Continuity
5
3
Continuity
Ohmmeter
A00529
(See page FI- - 11)
- - ENGINE (1RZ- -E)
PREPARATION:
(a) Remove the driver's cowl side trim.
(b) Remove circuit opening relay.
CHECK:
Check continuity between terminals of circuit opening relay
shown below.
OK:
Terminals 3 and 5
Terminals 1 and 2
CHECK:
(a) Apply battery positive voltage between terminals 1 and 2.
(b) Check continuity between terminals 3 and 5.
OK:
Terminals 3 and 5
NG Replace circuit opening relay.
NG Repair or replace harness or connector.
NG Replace fuel pump.
3RZ-F,3RZ-FE Pages From Supplement
TO MODEL INDEX
Open
Continuity
Continuity
(See page IN- -21).
DI- -63