Porsche Workshop Service and Repair Manuals

Symbol Identification

Abbreviations

CODE    MEANING

ABS     Antilock Braking System
AC    

Air Conditioning System

SS    

Speed Sensor

DEF     Defrost
ESO     Engine Speed Sensor Output
DME     Digital Engine Electronics
EZK     Electric Ignition System with Knock Control
FCU     Frequency Converter Unit
RA    

Rear Axle

HF    

High Frequency

RL    

Rear Left