Transmission Abbreviations

WARNING: This page is about a different variant/trim than selected.

A/C: Air Conditioning
AC: Alternating Current
APM: Accessory DC Power Control Module
AT: Automatic Transmission
DC: Direct Current
DIC: Driver Information Center
DLC: Diagnostic Link Connector
DMM: Digital Multimeter
DSC:: Driver Shift Control
DTC: Diagnostic Trouble Code
ECT: Engine Coolant Temperature
EMI: Electromagnetic Interference
HPCM: Hybrid Powertrain Control Module
IAT: Intake Air Temperature
IGN: Ignition
IMS: Internal Mode Switch or Manual Shift Shaft Position Switch
MAP: Manifold Absolute Pressure
NC: Normally Closed
NO: Normally Open
OBD: On Board Diagnostic
OSS: Output Speed Sensor
PC: Pressure Control
PCM: Powertrain Control Module
PCS: Pressure Control Solenoid
PIM: Drive Motor Generator Power Inverter Control Module
PS: Pressure Switch
PWM: Pulse Width Modulation
RPM: Revolutions Per Minute
SS: Shift Solenoid
TAP: Transmission Adaptive Pressure
TCM: Transmission Control Module
TFP: Transmission Fluid Pressure
TFT: Transmission Fluid Temperature
THECM: Transmission Hydraulic Electronic Control Module
TP: Throttle Position
VSS: Vehicle Speed Sensor
WOT: Wide Open Throttle