Toyota 1RZ Supplement Manual page 263

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INSPECTION PROCEDURE
1 Check voltage between terminals +B and E1 of engine ECU connector.
ON
E1
BE6653
P24385
NG
2 Check for open in harness and connector between terminal E1 of engine ECU
and body ground
OK
3 Check EFI main relay
OK
DIAGNOSTICS
PREPARATION:
(a)
(b)
CHECK:
Measure voltage between terminals +B and E1 of engine ECU
connector.
OK:
+B
(--) (+)
A02354
(See page IN- - 21).
(See page FI- - 50).
- - ENGINE (2RZ- -FE, 3RZ- -FE)
Remove glove compartment
Turn ignition switch ON.
Voltage: 9 - - 14V
OK Proceed to next circuit inspection shown on
problem symptoms table
NG Repair or replace harness or connector.
NG Replace EFI main relay.
3RZ-F,3RZ-FE Pages From Supplement
TO MODEL INDEX
(See Page FI -- 61).
(See page DI- -92).
CONTINUED
DI- -171