A/C Heater Control (Automatic Temperature Control) Connector End View (C1)
CONTROL-A/C-HEATER C1 (ATC) - GRAY 22 WAY
| CAV | CIRCUIT | FUNCTION |
| 1 | F500 20DG/PK | FUSED RUN RELAY OUTPUT |
| 2 | A23 20RD/YL | FUSED B(+) (I.O.D.) |
| 3 | Z909 20BK/LG | GROUND |
| 4 | D54 20WT | CAN B BUS (-) |
| 5 | D55 20WT/OR | CAN B BUS (+) |
| 6 | C115 20DB | REAR WINDOW DEFOGGER RELAY CONTROL |
| 7 | E12 20OR/GY | PANEL LAMPS DRIVER |
| 8 | G39 20VT/LB | SUN SENSOR NO. 1 SIGNAL |
| 9 | G139 20VT/OR | SUN SENSOR NO. 2 SIGNAL |
| 10 | L24 20WT/VT | AUTO HEADLAMPS SIGNAL |
| 11 | G939 20VT/DB | SUN SENSOR RETURN |
| 12 | - | - |
| 13 | - | - |
| 14 | - | - |
| 15 | - | - |
| 16 | - | - |
| 17 | - | - |
| 18 | - | - |
| 19 | - | - |
| 20 | - | - |
| 21 | - | - |
| 22 | - | - |