Audio and Visual System (W/ Multi-display)

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM (W/ Multi-display): 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/ Navigation system (for HDD)
- *2: for DVD changer models
- *3: W/O Rear Seat Entertainment System
- *4: W/ Rear Seat Entertainment System
- If the result is not as specified, the multi-display may have a malfunction.

2. CHECK RADIO RECEIVER





(a) Disconnect the L51 receiver 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 L51 receiver connector.
(d) Measure the voltage according to the value(s) in the table below.













HINT:
*1: for CD changer models
*2: for DVD changer models
*3: W/ Rear Seat Entertainment System
*4: W/ Disc player
- If the result is not as specified, the receiver may have a malfunction.





(e) Using an oscilloscope, check the waveform.






3. CHECK STEREO COMPONENT AMPLIFIER





(a) Disconnect the R34 and R38 amplifier connectors.
(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.

(c) Reconnect the R34 and R38 amplifier connectors.
(d) Measure the voltage according to the value(s) in the table below.









*1: for CD changer models
*2: for DVD changer models
- If the result is not as specified, the amplifier may have a malfunction.

4. CHECK REAR POWER SEAT MODULE SWITCH (W/O Ottoman)





(a) Disconnect the r2 module 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 r2 module 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 REAR POWER SEAT MODULE SWITCH (W/ Ottoman)





(a) Disconnect the S15 module 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 module connector.
(d) Measure the voltage according to the value(s) in the table below.





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