Questioni have a ac/heater control for this vehicle but i do not know which color wires go to which pin numbers and what each pin is for.it has 21 pins and the plug is blue.part number is p4677366.it is a dual zone control.can you help?thank you.
Answer
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A/C-HEATER CONTROL MODULE- C1 CAV CIRCUIT FUNCTION
1 C14 22WT/RD REAR WINDOW DEFOGGER RELAY CONTROL
10 V23 18BR/PK IGNITION FEED TO REAR WIPER
11 E2 20OR PANEL LAMPS DRIVER
12 C34 22DB/WT DOOR COMMON
13 C61 22DB ZONE DOOR COMMON
14 C63 22LB REAR MODE DOOR COMMON
15 C62 22DB/PK ZONE DOOR DRIVER
16 C64 22YL/LB REAR MODE DOOR DRIVER
17 C33 22DB/RD BLEND DOOR DRIVER
18 C35 22DG/YL MODE DOOR DRIVER
19 C32 22GY/DB RECIRCULATION DOOR DRIVER
2 V26 22 TL/WT REAR WIPE/WASH MUX
20 C57 22DB/GY SENSOR GROUND
21 Z2 18BK/LG GROUND
3 C103 20DG A/C SIGNAL
4 C102 22LG ZONE DOOR FEEDBACK SIGNAL
5 C36 22RD/WT BLEND DOOR FEEDBACK SIGNAL
6 C37 22YL MODE DOOR FEEDBACK SIGNAL
7 C66 18BK/WT ELECTRIC WIPER DE-ICE DRIVER
8 C21 22DB/OR EVAPORATOR TEMP SENSOR SIGNAL
9 C26 22PK/DB 5-VOLT SUPPLY
