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Home >> Scion >> 2012 >> xB L4-2.4L (2AZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Main Relay (Computer/Fuel System) >> Testing and Inspection
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Main Relay (Computer/Fuel System): Testing and Inspection





2AZ-FE ENGINE CONTROL SYSTEM: INTEGRATION RELAY: INSPECTION

1. INSPECT INTEGRATION NO.2 RELAY





(a) Inspect the EFI (15A) fuse.

(1) Disconnect the fuse.

(2) Using an ohmmeter, measure the resistance of the fuse.

Standard resistance:





(b) Inspect the EFI relay.

(1) Using an ohmmeter, measure the resistance between the terminals.

Standard resistance:





NOTICE:
While using the battery for the inspection, do not bring the positive and negative tester probes too close to each other as a short circuit may occur.

(c) Inspect the IG2 relay.





(1) Using an ohmmeter, measure the resistance between the terminals.

Standard resistance:





NOTICE:
While using the battery for the inspection, do not bring the positive and negative tester probes too close to each other as a short circuit may occur.

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