Powertrain

Diagnosis and Testing - Parameter Identification (PID) Chart

~1min read

Diagnostic PID Chart


PID Name PID Description Units
GCLTEMP Generator Coil Temperature Temperature
MCLTEMP Motor Coil Temperature Temperature
TFT Transmission Fluid Temperature Temperature
TR_CORRECTED Transmission Range Sensor Position - Fixed Range
AUX_TFP_OVR_CUR Auxiliary Transmission Fluid Pump Module reports pump motor overcurrent Voltage
TR_CRANK Transmission Range Input Enabling Engine Start Range
AUX_TFP_STALL Auxiliary Transmission Fluid Pump Module reports pump motor stall Range
AUX_TLF_PMP Auxiliary Transmission Fluid Pump Commanded Range
AUX_TFLPMP_FB Auxiliary Transmission Fluid Pump Module Feedback Range
AUX_TFP_PROTECT Auxiliary Transmission Fluid Pump Module reports self-protection state Range
AUX_TFP_UND_SPD Auxiliary Transmission Fluid Pump Module reports pump motor underspeed Range
AUX_TFP_UND_VOL Auxiliary Transmission Fluid Pump Module reports module is powered Voltage
AUX_TFP_LOST_SIG Auxiliary Transmission Fluid Pump Module reports loss of PWM command signal from PCM or TCM Range
LOSSCOM_HPCM Loss of communication with Powertrain Control Module currently detected Range
AUX_TFP_OVR_VOL Auxiliary Transmission Fluid Pump Module reports module overvoltage Voltage
AUX_TFP_OVR_SPD Auxiliary Transmission Fluid Pump Module reports pump motor overspeed Range
AUX_TFP_LOSSCOM Communication lost with Auxiliary Transmission Fluid Pump Module Range
GEAR_CMD Gear Control Range
AUX_TFP_OVR_TMP Auxiliary Transmission Fluid Pump Module reports module overtemperature Temperature
AUX_TFP_UND_CUR Auxiliary Transmission Fluid Pump Module reports pump motor is energized Voltage
TR_PARK_STAT Transmission Park Position Sensor Status Range

Test yourself

A quick Ford Escape quiz: every answer comes with an explanation and a link to the manual page.