Operation CHARM: Car repair manuals for everyone.

Early

CODE MEANING
ABD AUTOMATIC BRAKE DIFFERENTIAL
ABS ANTILOCK BRAKING SYSTEM
AC AIR CONDITIONING SYSTEM
ADL ADDITIONAL DRIVING LIGHTS
BPAU BRAKE BOOSTER
BL BACKUP LIGHT
CL CLOSE
CLS CENTRAL LOCKING SYSTEM
CU CONTROL UNIT
CWL CENTRAL WARNING LIGHT
CE CENTRAL ELECTRIC
CP CONNECTING POINT
CLOCK CLOCK SIGNAL
CO CARBON MONOXIDE
DATA DATA SIGNAL
DEF DEFROST
DSP DIGITAL SOUND PACKAGE
DP DISCONNECTING POINT
DI ELECTRIC IGNITION SYSTEM W/ KNOCK CONTROL
ESP ENGINE-SPEED SENSOR OUTPUT
ESS ENGINE SPEED SENSOR
ETC ELECTRICAL TRANSMISSION CONTROL
FA FRONT AXLE
FL FRONT LEFT
FR FRONT RIGHT
FOG FOG LIGHT
GP GROUND POINT
HCS HEADLIGHT CLEANING SYSTEM
HF HIGH FREQUENCY
HFM HOT-FILM AIR MASS METER
HVAC HEADLIGHT VERTICAL AIM CONTROL
INJ. VALVE FUEL INJECTOR
INS.C INSTRUMENT CLUSTER
IC IGNITION CIRCUIT
LED LIGHT-EMITTING DIODE
LHD LEFT-HAND DRIVE
LF LOW FREOUENCY
MFI+DI DIGITAL ENGINE ELECTRONICS
M5.2 MOTRONIC 5.2
NO NUMBER
NTC NEGATIVE TEMPERATURE COEFFICIENT
OP OPEN
PIN PIN
POT POTENTIOMETER
PSD PORSCHE LIMITED SLIP DIFFERENTIAL
PWM PULSE WIDTH MODULATION
PL PLUG
RA REAR AXLE
RL REAR LEFT
RR REAR RIGHT
RDK TIRE PRESSURE CONTROL
ROW REST OF WORLD
RHD RIGHT-HAND DRIVE
RFL REAR FOG LIGHT
SA SAUDI ARABIA
SERVICE SERVICE
SCS COMBINED STEERING COLUMN SWITCH
SS SPEED SENSOR
THROTTLE THROTTLE VALVE
TVS THROTTLE VALVE SENSOR
TE TERMINAL
TEL.MUTE RADIO MUTING CONTROL
TI INJECTION TIME
TN SPEED
TURBO 911 TURBO
TRP TWIN-COIL ROTARY POSITIONER
USA USA
WL WIRING LOOM
WP WELD POINT
WW WORLDWIDE

M - NUMBERS
M 113 CANADA VERSION (DAYTIME RUNNING LIGHT)
M 139 ADJUSTABLE SEAT HEATING, LEFT SEAT
M 193 JAPAN VERSION
M 215 SAUDI-ARABIA VERSION
M 224 AUTOMATIC BRAKE DIFFERENTIAL
M 249 AUTOMATIC TRANSMISSION (TIPTRONIC)
M 339 FWD
M 340 ADJUSTABLE SEAT HEATING, RIGHT SEAT
M 383 SPORT SEAT LEFT ELECTRIC HEIGHT ADJUSTMENT
M 387 SPORT SEAT RIGHT ELECTRIC HEIGHT ADJUSTMENT
M 419 REAR PACKAGE TRAY
M 425 REAR WINDOW WIPER
M 437 COMFORT SEAT LEFT
M 438 COMFORT SEAT RIGHT
M 439 ELECTRIC CONVERTIBLE TOP
M 441 RADIO PREPARATION
M 451 LIMITED RADIO PREPARATION
M 454 CRUISE CONTROL
M 480 TRANSMISSION
M 487 NORWAY
M 490 AUDIO OPTION PACK
M 513 LUMBAR SUPPORT SEAT RIGHT
M 530 CODE LOCK
M 545 LARGE TANK
M 553 USA/CANADA VERSION
M 562 AIRBAG
M 564 WITHOUT AIRBAG
M 573 AIR CONDITIONING SYSTEM
M 576 WITHOUT REAR FOG LIGHT
M 586 LUMBAR SUPPORT SEAT LEFT
M 601 LITRONIC
M 602 HI6H MOUNTED STOP LIGHT
M 605 HEADLIGHT VERTICAL AIM CONTROL
M 614 TELEPHONE PREPARATION
M 650 POWER SUNROOF
M 651 POWER WINDOWS
M 659 ON-BOARD COMPUTER
M 680 DIGITAL SOUND PACKAGE





CONNECTION
P IGNITION SWITCH POSITION 0
X IGNITION SWITCH POSITION I+II
15 IGNITION SWITCH POSITION II+III
R IGNITION SWITCH POSITION I+II+III
K DIAGNOSIS K
L DIAGNOSIS L
30 PERMANENT POSITIVE
31 GROUND
54 STOP LIGHT
56 LIGHT SWITCH POSITION II
56a/56b HIGH BEAM/LOW BEAM
57 LIGHT SWITCH POSITION I
58 LIGHT SWITCH POSITION I+II
58R/58L SIDE MARKER LIGHT RIGHT/LEFT
58d INSTRUMENT LIGHTS
Ti INJECTION SIGNAL
Tn ROTATIONAL SPEED SIGNAL
61 GENERATOR D+