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DTC P0A37 - Generator Temperature Sensor Circuit Range/Performance

DTC DESCRIPTION P0A37 - GENERATOR TEMPERATURE SENSOR CIRCUIT RANGE/PERFORMANCE

Description:  This DTC sets when the generator coil temperature (GCT) sensor reading does not correlate with the motor coil temperature (MCT) sensor and transmission fluid temperature (TFT) sensor readings.
Possible Causes: 
  • GCT circuit intermittent open
  • GCT circuit intermittent short to ground
  • GCT circuit intermittent short to voltage
  • Damaged TCM
  • Damaged transmission
Diagnostic Aids: 
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST TL .
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