Toyota 1 MZ–FE Manual page 567

INSPECTION PROCEDURE
Check voltage between terminals + B, + B1 and E1 of ECM
connector.
Check for open in harness and connector between terminal E1 of
ECM and body ground (See page IN–31).
1MZ–FE ENGINE – CIRCUIT INSPECTION
(1) Remove glove compartment.
(See page EG2–309)
(2) Turn ignition switch ON.
Measure voltage between terminals + B, + 1B and
E1 of ECM connector.
Voltage: 9 –14 V
Proceed to next circuit inspection shown
on matrix chart (See page EG2–435).
Repair or replace harness or connector.
EG2–567