Power Distribution Module: Description and Operation

Vehicle Electrical System Control Module (J519)

General Description

Vehicle Electrical System Control Module has the following tasks in the vehicle:

• Electric load management

• Parking light

• Low beam

• Running light

• Turn signal (not in outside mirror)

• High beam headlamp

• Auxiliary high beam

• Fog Lamps

• Footwell Lamps

• Dimming, instrument illumination

• Indicator light for emergency flasher

• Headlamp washer relay

• Fuel Pump (FP) supply

• Horn

• Dual washer pump

• Interior light

• Voltage supply for Rain/Light sensor

Some of the functions listed above can be adapted:

DTC Recognition and Display

The Vehicle Electrical System Control Module is equipped with On Board Diagnostics (OBD) which assists troubleshooting.

The "Guided Fault Finding" function is to be used for troubleshooting of the systems as described in => [ Vehicle Diagnosis, Testing and Information Systems ] Testing and Inspection.

Vehicle Electrical System Control Module (J519) must be coded under the following conditions:

• Changes were made to vehicle equipment.

• One particular functionality is to be changed.

• Vehicle Electrical System Control Module is to be replaced.

- Code Vehicle Electrical System Control Module, refer to => [ Vehicle Electrical System Control Module (J519), Coding ] Programming and Relearning.