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GMC
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2006
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Sierra 1500 HD, RWD
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Repair and Diagnosis
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External Pages
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Different car
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Section 1384 (Engine Controls And Fuel - Hybrid (Hp2) 6.0L (LFA) - DTC O0700 To DTC P3449)
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DTC P2635
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Diagnostic Fault Information
Diagnostic Fault Information
WARNING:
This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Circuit
Short to Ground
Open or High Resistance
Short to Voltage
Signal Performance
Fuel Pump High Control
P0231
P023F
P0232
P023F, P2635
Fuel Pump Low Control
-
P023F
-
P023F, P2635