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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Controls - 2.4L - DTC P0010 To DTC P0341) >> Diagnostic Information & Procedures >> DTC P0230 >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different variant/trim than selected.
IMPORTANT: Always perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.
DTC P0230

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Battery Voltage - Relay Switch Side (1) (2) - -
Fuel Pump Supply Voltage (1) (2) (3) -
Fuel Pump Relay Control P0230 P0230 P0230 -
Fuel Pump Relay Ground P0230 P0230 P0230 -
Fuel Pump Ground - (2) - -
(1) Open fuel pump fuse, cranks no start

(2) Cranks no start

(3) Fuel pump operates continuously, then discharged battery