Pinpoint Test G239843P10

PINPOINT TEST G239843p10 : CHECK THE SUPPLIES AND GROUNDS TO THE REAR ENTERTAINMENT CONTROL PANEL

G239843t61 : CHECK THE PERMANENT SUPPLY TO THE REAR ENTERTAINMENT CONTROL PANEL
1. Disconnect the rear entertainment control panel electrical connector, TL20.
2. Measure the voltage between TL20, pin 08 (RW) and GROUND.

- Is the voltage less than 10 volts?

-> YES
REPAIR the circuit between the rear entertainment control panel and battery. This circuit includes the primary junction box (fuse 30). TEST the system for normal operation.

-> NO
GO to Pinpoint Test G239843t62.

G239843t62 : CHECK THE GROUND TO THE REAR ENTERTAINMENT CONTROL PANEL
1. Measure the resistance between TL20, pin 10 (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 wake-up circuit or optical ring fault. REFER to the DTC index.