Mike's Workshop Manuals
: Service manuals for every vehicle
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Buick
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2011
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Regal CXL
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls And Fuel - 2.4L - DTC P0685 Through P2635
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DTC P2635 (Fuel Pump Control Module)
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Diagnostic Fault Information
Diagnostic Fault Information
Circuit
Short to Ground
Open/High Resistance
Short to Voltage
Signal Performance
Fuel Pump High Control
P0231
P023F
P0232
P023F, P2635
Fuel Pump Low Control
-
P023F
-
P023F, P2635