toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Malfunction Indicator Lamp > < Main Relay (Computer/Fuel System)|Locations|Page 3310
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(2) Using an ohmmeter, check that there is continuity between terminals 3 and 5.

If there is no continuity, replace the relay.

BOSCH made:
(1) Apply battery positive voltage across terminals 85 and 86.
(2) Using an ohmmeter, check that there is continuity between terminals 30 and 87.

If there is no continuity, replace the relay.

5. REINSTALL EFI MAIN RELAY
6. REINSTALL RELAY BOX COVER

Malfunction Indicator Lamp > < Main Relay (Computer/Fuel System)|Locations|Page 3310