Navigation System (for DVD)

NAVIGATION: NAVIGATION SYSTEM (for DVD): TERMINALS OF ECU

TERMINALS OF ECU

1. CHECK MULTI-DISPLAY





(a) Disconnect the L59 display connector.
(b) Measure the resistance and voltage according to the value(s) in the table below.





- If the result is not as specified, there may be a malfunction on the wire harness side.

(c) Reconnect the L59 display connector.
(d) Measure the voltage according to the value(s) in the table below.









HINT:
*1: w/ Rear Seat Entertainment System
*2: w/o Rear Seat Entertainment System
- If the result is not as specified, the multi-display may have a malfunction.





(e) Using an oscilloscope, check the waveform 1.










(f) Using an oscilloscope, check the waveform 2.






2. CHECK NAVIGATION ECU





(a) Disconnect the L65 ECU connector.
(b) Measure the resistance and voltage according to the value(s) in the table below.





- If the result is not as specified, there may be a malfunction on wire harness side.

(c) Reconnect the L65 ECU connector.
(d) Measure the voltage according to the value(s) in the table below.





- If the result is not as specified, the ECU may have a malfunction.

3. CHECK REAR POWER SEAT MODULE SWITCH (except Ottoman)





(a) Disconnect the z54 controller connector.
(b) Measure the resistance and voltage according to the value(s) in the table below.





- If the result is not as specified, there may be a malfunction on wire harness side.

(c) Reconnect the z54 controller connector.
(d) Measure the voltage according to the value(s) in the table below.





- If the result is not as specified, the controller may have a malfunction.

4. CHECK REAR POWER SEAT MODULE SWITCH (for Ottoman)





(a) Disconnect the S15 controller connector.
(b) Measure the resistance and voltage according to the value(s) in the table below.





- If the result is not as specified, there may be a malfunction on wire harness side.

(c) Reconnect the S15 controller connector.
(d) Measure the voltage according to the value(s) in the table below.





- If the result is not as specified, the controller may have a malfunction.

5. CHECK RADIO RECEIVER Pinout Values and Diagnostic Parameters
6. CHECK STEREO COMPONENT AMPLIFIER Pinout Values and Diagnostic Parameters