2002 GMC Envoy Logo
J
Jean Exantus Posted on Apr 27, 2014
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Code u1000 code p0105 u1152

My heater stay on at all time how could I fixe it

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Freddy

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  • Posted on May 10, 2014
Freddy
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Codes U1000 & U1152 are related to the digital data bus communications, U1152 is specific for the HVAC control unit data bus. troubleshooting this will require a Tech II scan tool.
P0105 is related to the MAP sensor circuit.

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