A/C Heater Control (Manual Temperature Control) Connector End View (C1)
A/C-HEATER CONTROL C1 (MTC) - NATURAL 8 WAY
| CAV | CIRCUIT | FUNCTION |
| 1 | C57 20DB/GY | SENSOR GROUND |
| 2 | C16 20LB/YL | FUSED REAR WINDOW DEFOGGER RELAY OUTPUT |
| 3 | E17 20YL/BK | DAY BRIGHTNESS SENSE |
| 4 | E2 20OR | PANEL LAMPS DRIVER |
| 5 | C21 20DB/OR | A/C SWITCH SENSE |
| 6 | C58 20RD/TN | A/C MODE SWITCH MUX |
| 7 | F11 20RD/WT | FUSED IGNITION SWITCH OUTPUT (OFF-RUN-START) |
| 8 | C82 20YL/OR | TEMPERATURE SELECT SIGNAL |