Control Diagram
A = HARDWIRED; AIM = HIGH SPEED [HS] CONTROLLER AREA NETWORK [CAN] POWERTRAIN SYSTEMS BUS; AR = MEDIUM SPEED [MS] CAN COMFORT SYSTEMS BUS; AL = PULSE WIDTH MODULATION [PWM].
| ITEM | DESCRIPTION |
|---|---|
| 1 | Powertrain Control Module (PCM) |
| 2 | HVAC Control Module |
| 3 | Body Control Module/Gateway Module (BCM/GWM) |
| 4 | Instrument Cluster (IC) |
| 5 | Electric thermostat |
| 6 | Electric cooling fan |
| 7 | Ground |
| 8 | Power supply |
| 9 | Electric cooling fan speed signal |
| 10 | Engine Coolant Temperature (ECT) sensor 1 |
| 11 | Engine Coolant Temperature (ECT) sensor 2 |
| 12 | Engine coolant level sensor |
| 13 | Refrigerant pressure sensor |