A/C Heater Control (Manual Temperature Control) Connector End View (C1)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2005 Dodge Grand Caravan, 2005 Dodge Caravan, 2005 Chrysler Town & Country, 2004 Dodge Grand Caravan, and 2004 Dodge Caravan. However, it is still accessible from the selected car via links, so may be relevant.
A/C-HEATER CONTROL C1 (MTC) - BLACK/RED 20 WAY
| CAV | CIRCUIT | FUNCTION |
| 1 | Z24 18BK/OR | GROUND |
| 2 | C121 20DB/DG | SENSOR GROUND |
| 3 | C22 20LB/WT (3 ZONE) | REAR TEMPERATURE FEEDBACK SIGNAL |
| 4 | - | - |
| 5 | F850 20LB/PK (3 ZONE) | 5 VOLT SUPPLY |
| 6 | - | - |
| 7 | C32 22DB/TN | RECIRCULATION DOOR DRIVER (A) |
| 8 | C54 22LB/YL (3 ZONE) | REAR BLEND DOOR DRIVER |
| 9 | C34 22DB/LB | COMMON DOOR DRIVER (B) |
| 10 | D25 20WT/VT | PCI BUS |
| 11 | - | - |
| 12 | C121 20DB/DG (3 ZONE) | REAR TEMPERATURE RETURN |
| 13 | F504 20GY/PK | FUSED IGNITION SWITCH OUTPUT (RUN) |
| 14 | E12 20OR/GY | PANEL LAMPS DRIVER |
| 15 | C21 22LB | EVAPORATOR TEMPERATURE SENSOR SIGNAL |
| 16 | C33 22LB/BR | PASSENGER BLEND DOOR DRIVER (A) |
| 17 | C61 22DB/LG | DRIVER BLEND DOOR DRIVER (A) |
| 18 | C35 22LB/LG | MODE DOOR DRIVER (A) |
| 19 | C53 22LB (3 ZONE) | REAR MODE DOOR DRIVER |
| 20 | C154 20LB/OR (3 ZONE) | REAR COMMON DOOR DRIVER |