toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

EFI Main Relay <--> [Main Relay (Computer/Fuel System)] > < Fuel Pump Relay Inspection|Page 98
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Circuit Opening Relay: Testing and Inspection
Fuel Pump Circuit Opening Relay

Circuit Opening Relay

INSPECTION OF CIRCUIT OPENING RELAY

1. CHECK CIRCUIT OPENING RELAY OPERATION.

a. Remove the passenger's kick panel.
b. Remove the circuit opening relay with the wiring.
c. Using a voltmeter, check that the meter indicates voltage at Fp terminal during engine cranking and running.

2. MEASURE RESISTANCE OF CIRCUIT OPENING RELAY.

a. Disconnect the connector.

b. Measure the resistance between each terminal.

EFI Main Relay <--> [Main Relay (Computer/Fuel System)] > < Fuel Pump Relay Inspection|Page 98