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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 89 (Engine Controls And Fuel - 3.6L (LF4 LGX) - DTC P0121 LF4 To DTC P0685 LF4) >> Diagnostic Information and Procedures >> DTC P057B-P057E: Brake Pedal Position Sensor (LGX) >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

P057B 

ECM detects the BPP sensor signal is stuck in a range for greater than 1 s.

P057C 

ECM detects the BPP sensor voltage is less than 0.25 V for greater than 1 s.

P057D 

ECM detects the BPP sensor voltage is greater than 4.75 V for greater than 1 s.

P057E 

ECM detects the BPP sensor value varies greater than a calibrated value.

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