Efi Main Relay (St202) - Toyota 3S-GE Repair Manual

ENGINE — EFI SYSTEM
EFI MAIN RELAY
(ST202)
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EFI Main Relay /-52%
- EFI 15 A
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MAIN ° 30 A
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EFI MAIN RELAY INSPECTION
/ 1 REMOVE EFI MAIN RELAY
M LOCATION: In the engine compartment relay box.
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INSPECT EFI MAIN RELAY
Inspect relay continuity
Using an ohmmeter, check that there is continuity
between terminals 1 and 2.
Check that there is no continuity between terminals 3
and 5.
If continuity is not as specified, replace the EFI main
relay.
Inspect relay operation
Apply battery voltage across terminals 1 and 2.
Using an ohmmeter, check that there is continuity
between terminals 3 and 5.
If operation is not as specified, replace the EFI main
relay.
REINSTALL EFI MAIN RELAY