OVERVIEW
2.7L diesel vehicles incorporate an electric booster heater to ensure there is sufficient heat available to maintain heater performance.
SYSTEM OPERATION AND COMPONENT DESCRIPTION
Note. A = Hardwired; D = High speed controller area network (CAN) bus; N = Medium speed controller area network (CAN) bus; O = local interconnect network (LIN) bus.
Scheme 61
| Item Number | Description |
|---|---|
| 1 | Battery |
| 2 | Battery junction box (BJB) |
| 3 | Central junction box (CJB) |
| 4 | Integrated control panel |
| 5 | Instrument cluster |
| 6 | Engine control module (ECM) |
| 7 | Engine coolant temperature (ECT) sensor |
| 8 | Ambient temperature sensor |
| 9 | Electric booster heater |
| 10 | Face/Feet distribution stepper motor |
| 11 | Right-hand (RH) temperature blend stepper motor |
| 12 | Left-hand (LH) temperature blend stepper motor |
| 13 | Windshield (defrost) distribution stepper motor |
| 14 | Automatic temperature control (ATC) module |
| 15 | 150 A megafuse |