toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Fuel Pump Relay Inspection|Page 1550 > < Fuel Pump Relay Inspection
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Inspect Relay Operation

a. Apply battery voltage across terminals +B and FPR.
b. Using an ohmmeter, check that there is continuity between terminals +B and PR.
c. Check that there is no continuity between terminals +B and FP.

If operation is not as described, replace the relay.

2. INSPECT OF FUEL PUMP RESISTOR.

Using an ohmmeter, measure the resistance between both terminals.

Resistance:  Approx. 0.7 ohms.

Fuel Pump Relay Inspection|Page 1550 > < Fuel Pump Relay Inspection