Diesel Data: Automotive Repair

Initial Inspection and Diagnostic Overview




Rear Entertainment System Self-diagnostic Function

The rear entertainment system has a self-diagnostic function that shows on the display. To run the self-diagnostic function, do the following:

How to Enter the Self-diagnostic Function with the Audio Unit

1. Turn the ignition switch to the ACCESSORY (I).

2. To run the self-diagnosis, press the REAR PWR button four times within 5 seconds.






How to Enter for Self-diagnostic Function with the Wireless Remote Control

1. Turn the ignition switch to ON (II).

2. To run the self-diagnosis, press the DVD/AUX button (USA models) or DVD button (Canada models), the AM/FM button, the 6 button, and then the AM/FM button again. The buttons must be pressed in that order, and within 2 seconds of each other (see table), and the self-diagnosis begins.






Canceling the Self-diagnostic Function

Turn the ignition switch to LOCK (0) to cancel the self-diagnostic function. After completing repair work, run the self-diagnostic function again to make sure that there are no other malfunctions.

Self-diagnostic Function Mode Select

Use the wireless remote control to navigate within the self-diagnostic function.














Self-diagnostic Function Mode Display

1. CONNECT

The screen displays connection check status for each device while in this self-diagnostic mode.

- RR DISPLAY (rear controller and screen) always indicates OK (green color).
- The screen indicates connecting device codes.
- If the connection for the H/U (audio unit) is DVD (DVD player unit), or JACK (auxiliary jack assembly) is faulty, the screen displays NG (red color).










2. STATUS

The screen will display screen status while in this self-diagnostic mode.

- If there is a change (analog to digital) of signal error for the categories +B VOLT or TEMP, the screen will display Err.
- The screen indicates open or closed condition of the screen.





3. UNIT CHECK

The screen will display self-diagnostic status while in this self-diagnostic mode.










4. VERSION

The screen will display device version information while in this self-diagnostic mode.

If a connection to a device is no-good, the screen will display -.