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Home >> Buick >> 2021 >> Enclave Preferred >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Electronic Transmission Range Select System >> Diagnostic Information and Procedures >> DTC P17A7-P17A9 >> DTC Descriptor

DTC Descriptor

DTC P17A7

Transmission Shift Interlock 2 Circuit Low

DTC P17A8

Transmission Shift Interlock 2 Circuit High

DTC P17A9

Transmission Shift Interlock 2 Circuit Performance

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