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Home >> Cadillac >> 2017 >> XT5 Base >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transmission Range Select System >> Diagnostic Information and Procedures >> DTC P174D or P17AB: Transmission Range Control Module Range Not Learned/Programmed >> Circuit/System Description
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Circuit/System Description

Some devices must be configured with specific software, serial numbers, vehicle options, or other information. If a device was not properly configured after installation that module may set DTC P174D or DTC P17AB. No external circuit diagnosis is involved.