Q45 V8-4.5L (VK45DE) (2002)
Fuel Pump Control Unit: Testing and Inspection
Fuel Pump Control Unit
Component Inspection
Fuel Pump Control Module
FUEL PUMP CONTROL MODULE
1. Start engine and warm it up to normal operating temperature.
2. Turn ignition switch "OFF" and wait at least 10 seconds.
3. Check voltage between FPCM terminal 4 and body ground under the following conditions.
4. If NG, replace fuel pump control module.