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Home >> Chevrolet >> 2005 >> Aveo Base, 4D Hatchback >> Repair and Diagnosis >> External Pages >> Different car >> Section 110 (Engine Controls And Fuel - 1.6L - Troubleshooting & Diagnosis) >> Fuel Pump Electrical Circuit Diagnosis >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2008 Suzuki Swift +, 2008 Pontiac Wave, and 2008 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Fuel Pump Relay Ignition 1 Voltage * ** - -
Fuel Pump Motor Supply Voltage * ** *** -
Fuel Pump Relay Control ** ** *** -
Fuel Pump Relay Ground - ** - -
Fuel Pump Ground - ** - -
* The fuel pump fuse opens and the engine cranks but does not run.
** The engine cranks but does not run.
*** The fuel pump operates continuously and the battery will discharge.