Prius L4-1.5L (1NZ-FXE) (Hybrid) (2003)
_(hybrid)/Page-51001.png)
Fuel Pump Relay: Testing and Inspection
INSPECTION
1. REMOVE CIRCUIT OPENING RELAY FROM ENGINE ROOM J/B NO. 2
2. INSPECT CIRCUIT OPENING RELAY CONTINUITY
a. Using an ohmmeter, check that continuity exists between terminals 1 and 2.
If no continuity exists, replace the relay.
b. Check that no continuity exists between terminals 3 and 5.
If continuity exists, replace the relay.
3. INSPECT CIRCUIT OPENING RELAY OPERATION
a. Apply battery voltage across terminals 1 and 2.
b. Using an ohmmeter, check that continuity exists between terminals 3 and 5.
If no continuity exists, replace the relay.
4. REINSTALL CIRCUIT OPENING RELAY