GS 450h V6-3.5L (2GR-FSE) Hybrid (2007)
Fuel Pump Relay: Testing and Inspection
ON-VEHICLE INSPECTION
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt
pretensioner activation.
2. REMOVE FUEL PUMP RELAY (Marking: F/PMP)
a. Remove the engine room No. 1 relay block cover.
b. Remove the fuel pump relay from the engine room No. 1 relay block.
3. INSPECT FUEL PUMP RELAY
a. Measure the resistance of the fuel pump relay.
If the resistance is not as specified, replace the relay.
4. INSTALL FUEL PUMP RELAY
5. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
6. PERFORM INITIALIZATION
a. Perform initialization.
NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.