Efi Main Relay Inspection; Inspect Efi Main Relay Continuity; Inspect Efi Main Relay Operation - Toyota Celica 2000 Repair Manual

SF-52
Conti n ui t y
-·
SFI
EFI MAIN RELAY
INSPECTION
1. REMOVE EFI MAIN RELAY (Marking: EFI)

INSPECT EFI MAIN RELAY CONTINUITY

2.
Using an ohmmeter, check that there is continuity be-
(a)
Ohmmeter
tween terminals 1 and 2.
If there is no continuity, replace the relay.
Check that there is no continuity between terminals 3 and
(b)
5.
If there is continuity, replace the relay.
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onti n ui t y

INSPECT EFI MAIN RELAY OPERATION

3.
Apply battery voltage across terminals 1 and 2.
(a )
Ohmmeter
Using an ohmmeter, check that there is continuity be­
(b)
tween terminals 3 and 5.
If there is no continuity, replace the relay.
4. REINSTALL EFI MAIN RELAY
EFI MA1N RELAY