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Home >> Pontiac >> 2009 >> G3 Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 89 (Engine Controls And Fuel - 1.6L (LDE, LLU, And LXV) Or 1.8L (2H0) - Troubleshooting And Diagnosis) >> Fuel Pump Electrical Circuit Diagnosis >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2010 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 Voltage 1 2 - -
Fuel Pump Motor Supply Voltage 1 2 3 -
Fuel Pump Relay Control P0230
2		 P0230
2		 3 -
Fuel Pump Relay Ground - P0230
2		 - -
Fuel Pump Motor Ground - 2 - -
  1. The fuel pump fuse opens and the engine cranks but does not run.
  2. The engine cranks but does not run.
  3. The fuel pump operates continuously and the battery will discharge.
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