Toyota 1RZ Supplement Manual page 139

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DI- -50
INSPECTION PROCEDURE
1 Check voltage between terminals +B and E1 of engine ECU connector.
ON
E1
NG
2 Check for open in harness and connector between terminal E1 of engine ECU
and body ground
OK
DIAGNOSTICS
+B
(--) (+)
A02456
(See page IN- - 21).
- - ENGINE (1RZ- -E)
PREPARATION:
(a) Remove the glove
(b) Turn ignition switch ON.
CHECK:
Measure voltage between terminals +B and E1 of engine ECU
connector.
OK:
Voltage: 9 - - 14 V
OK Proceed to next circuit inspection shown on
problem symptoms table
NG Repair or replace harness or connector.
3RZ-F,3RZ-FE Pages From Supplement
compartment.(See page FI -- 61)
(See page DI- -18).
CONTINUED
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