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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 1382 (Hybrid Cooling System)
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Diagnostic Information and Procedures
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DTC P0BC1
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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/High Resistance
Short to Voltage
Signal Performance
Fan Supply Voltage
P0A81
P0A81
P0BC1
-
Fan Speed Control
P0A81
P0A81
P0BC1
-
Fan Relay Control
P0BC1
P0A81
P0A81
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