This bulletin applies to 2012-2014 Cadillac Escalade models. The SES MIL may be on, with DTC P057C and/or P057D stored, or cruise and brake light operation service stability message with DTC C0161 and C0277. Other issues may include reduced engine power with no DTCs (brake pedal override) and/or unwanted grade braking.
If no resolution is found after performing normal diagnostics for any issues relating to the BPP (brake pedal position) sensor, inspect the connector X205 for a terminal concern. This connector is located under the left side of the I/P defrost deflector.
Inspect the connector for loose, backed out or bent terminals using the appropriate terminal test probe.
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