Pinpoint Test G239843P16

PINPOINT TEST G239843p16 : CHECK THE SUPPLIES AND GROUNDS TO THE ELECTRONIC PARK BRAKE MODULE (EPB)

G239843t80 : CHECK THE PERMANENT SUPPLY TO THE EPB
1. Disconnect the EPB electrical connector, CR50.
2. Measure the voltage between CR50, pin 01 (NW) and GROUND.

- Is the voltage less than 10 volts?

-> YES
REPAIR the circuit between the EPB and battery. This circuit includes the rear power distribution box (fuse 32). TEST the system for normal operation.

-> NO
GO to Pinpoint Test G239843t81.

G239843t81 : CHECK THE GROUND TO THE EPB
1. Measure the resistance between CR50, pin 04 (B) and GROUND.

- Is the resistance greater than 5 ohms?

-> YES
REPAIR the high resistance circuit. TEST the system for normal operation.

-> NO
CHECK for DTCs indicating a network or module fault. REFER to the DTC index.