E12471
10–10
–ENGINE CONTROL SYSTEM SFI SYSTEM (1MZ–FE)
1440Author: Date:
2002 CAMRY REPAIR MANUAL (RM881U)
7. E.F.I. CIRCUIT OPENING RELAY ASSY
E.F.I ECU RELAY
AIR FUEL RATIO SENSOR HEATER RELAY
(a) Continuity inspection.
(1) Using an ohmmeter, check that continuity exists be-
tween each terminal.
Specified condition:
Between terminal 1and 2 Continuity
Between terminal 3and 5 No continuity
(2) Using an ohmmeter, check that continuity exists be-
tween terminals 3 and 5 when the battery voltage is
applied across terminals 1 and 2.
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