Expert: Kevin - 11/11/2009

Question
Hi, would you be able to help me by letting me know what functions on the pcm do from pin 41 to pin 80 the car is a 2002 chrysler neon 1995cc with a 4 speed auto transmission 41TE  i live in the UK and have both the Haynes and Chilton repair manuals and cant find any information regarding this. Thanks Paul

Answer
POWERTRAIN CONTROL MODULE C2 - BLACK 40 WAY CAV CIRCUIT FUNCTION
41 V37 20RD/LG (SPEED CONTROL) SPEED CONTROL SWITCH SIGNAL
42 - -
43 K4 20BK/LB SENSOR GROUND
44 K7 20OR 8V SUPPLY
45 K10 20WT POWER STEERING PRESSURE SWITCH SENSE
46 A14 18RD/WT FUSED B(+)
47 Z11 18BK/WT GROUND
48 K40 20BR/WT IDLE AIR CONTROL NO. 3 DRIVER
49 K60 20YL/BK IDLE AIR CONTROL NO. 2 DRIVER
50 Z12 20BK/TN GROUND
51 K141 20TN/WT OXYGEN SENSOR 1/2 SIGNAL
52 G31 20VT/LG INLET AIR TEMPERATURE SENSOR SIGNAL
53 - -
54 - -
55 C27 18DB/PK RADIATOR FAN RELAY CONTROL
56 V36 20TN/RD (SPEED CONTROL) SPEED CONTROL VACUUM SOLENOID CONTROL
57 K39 20GY/RD IDLE AIR CONTROL NO. 1 DRIVER
58 K59 20VT IDLE AIR CONTROL NO. 4 DRIVER
59 D25 20VT/YL PCI BUS
60 - -
61 K6 18VT/WT 5V SUPPLY
62 K29 20WT/PK BRAKE LAMP SWITCH SENSE
63 - -
64 C28 18DB/OR A/C COMPRESSOR CLUTCH RELAY CONTROL
65 D21 20PK SCI TRANSMIT
66 G7 20WT/OR VEHICLE SPEED SENSOR SIGNAL
67 K51 18DB/YL AUTOMATIC SHUT DOWN RELAY CONTROL
68 K52 20PK/BK DUTY CYCLE EVAP/PURGE SOLENOID CONTROL
69 - -
70 K108 20DB EVAPORATIVE EMISSION SOLENOID SENSE
71 G9 18GY/BK RED BRAKE WARNING INDICATOR DRIVER
72 K107 18YL LEAK DETECTION PUMP SWITCH SENSE
73 - -
74 K31 18BR FUEL PUMP RELAY CONTROL
75 D20 20LG SCI RECEIVE
76 T141 20YL/RD (MTX) CLUTCH INTERLOCK SWITCH SENSE
76 T41 18BR/YL (ATX) PARK/NEUTRAL POSITION SWITCH SENSE
77 K106 18WT/DG LEAK DETECTION PUMP SOLENOID CONTROL
78 K54 18OR/BK (ATX) TORQUE CONVERTOR CLUTCH SOLENOID CONTROL
79 - -
80 V35 20LG/RD (SPEED CONTROL) SPEED CONTROL VENT SOLENOID CONTROL