Generic
Type:
    Powertrain - Ignition System or Misfire - ISO/SAE Controlled
Description:
    Camshaft Position Sensor "A" Circuit Low

GM
Type:
    Powertrain - Ignition System or Misfire - ISO/SAE Controlled
Description:
    CMP Sensor Circuit Low Input Conditions
Cause:
    Engine running, then PCM detected that no CMP sensor signals were present for 5 seconds