Diagnostic Aids
WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
A fuel pump prime terminal is located at the underhood bussed electrical center (UBEC). Refer to the UBEC cover for terminal location.
The following conditions may have caused the fuel pump fuse to open:
- A faulty fuse
- An intermittent short in the fuel pump power supply circuit
- An intermittent internal component failure
For an intermittent condition, refer to Testing for Intermittent Conditions and Poor Connections .