DTC Descriptors

WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.

DTC C0277 03: BMC Primary Piston Position Sensor A and B Circuit Performance Voltage Below Threshold
DTC C129A: BMC Primary Piston Position Sensor A and B Circuit Performance Voltage Below Threshold
DTC C129D: BMC Primary Piston Position Sensor A and B Circuit Performance Voltage Below Threshold
DTC C0277 07: BMC Primary Piston Position Sensor A and B Circuit Voltage Above Threshold
DTC C129B: BMC Primary Piston Position Sensor A and B Circuit Voltage Above Threshold
DTC C129E: BMC Primary Piston Position Sensor A and B Circuit Voltage Above Threshold
DTC C0277 5A: BMC Primary Piston Position Sensor A and B Circuit Plausibility Failure
DTC C12B1: BMC Primary Piston Position Sensor A and B Circuit Plausibility Failure
DTC C12F8: BMC Primary Piston Position Sensor A and B Circuit Plausibility Failure
DTC C120C: BMC Primary Piston Position Sensor A and B Circuit Plausibility Failure