Starting System: Overview
The starting system is on GTDi 2.0L petrol engine vehicles are fitted with a starter motor incorporating a single solenoid, in a system with or without auto stop/start system.
Both types of starting system are passive systems controlled by the Engine Control Module (ECM). The ECM initiates starting system operation when a valid smart key is in the vehicle and the engine stop/start switch is pressed.
The ECM controls the operation of the starter motor using a starter relay in the Battery Junction Box (BJB).
On vehicles with an Auto stop/start system, the ECM interacts with other vehicle systems to determine when the Auto stop/start operation is required. The auto stop/start function is automatically activated each time an ignition cycle occurs. However, if required the driver can deactivate the system using an auto stop/start switch.
The Auto stop/start warning indicator provides a visual indication of when the engine is stopped or when in the Auto stop/start cycle.
The Auto stop/start function is automatically activated each time an ignition cycle occurs. However, if required the driver can deactivate the system using the Auto stop/start switch.
To accommodate the increased electrical loads, vehicles fitted with an Auto stop/start system are equipped with a Voltage Quality Module (VQM).