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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 337 (Shift Lock Control System) >> Diagnostic Information and Procedures >> DTC B270A: Park Lock Solenoid Control Circuit Short to Ground >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2017 GMC Acadia. 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
Fuse B+ 1 1 - -
Control B270A 02, 1 1 2 -
Ground - 1 - -
1. Transmission shift control lever will not move from PARK with the brake pedal applied.
2. Transmission shift control lever will move from PARK without the brake pedal applied.
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