Control Diagram
A = HARDWIRED: AL = PULSE WIDTH MODULATION (PWM): AM = HIGH SPEED (HS) CONTROLLER AREA NETWORK (CAN) CHASSIS SYSTEMS BUS: AX = FLEXRAY BUS: AY = HIGH SPEED (HS) CONTROLLER AREA NETWORK (CAN) POWER MODE ZERO BUS: O = LOCAL INTERCONNECT NETWORK LIN) BUS.
| Item | Description |
|---|---|
| 1 | Powertrain Control Module (PCM) |
| 2 | HVAC control module (HVAC) |
| 3 | Body Control Module/Gateway Module (BCM/GWM) assembly |
| 4 | Instrument Cluster (IC) |
| 5 | Anti-lock Brake System (ABS) Control Module |
| 6 | Terrain Response (TR) switchpack |
| 7 | Electric thermostat |
| 8 | Electric cooling fan - If equipped |
| 9 | Viscous Cooling Fan Control Module (VCFCM) |
| 10 | Active grille air shutter motor - If equipped |
| 11 | Ground |
| 12 | Power supply |
| 13 | Speed signal - Viscous cooling fan |
| 14 | Engine Coolant Temperature (ECT) sensor |
| 15 | Engine Coolant Temperature (ECT) sensor - Heater manifold |
| 16 | Engine coolant level sensor |
| 17 | Refrigerant pressure sensor |