Test Point 15

TEST POINT 15
Undervoltage

DTC 4802

Fault effect: Control module supply voltage too low (less than 9.5 V).

Normally, this fault occurs only when the engine is started in combination with a discharged battery.

- Pull off the control module connector and measure the voltage between PIN 15 (plus) and PIN 19 (ground).

Nominal value: Vehicle voltage.

- Check wiring and ground point in combination with the wiring diagram.