RM35X0E _56 Audio / Visual / Telematics _078379 NAVIGATION / MULTI INFO DISPLAY _0380999 NAVIGATION SYSTEM J

NAVIGATION / MULTI INFO DISPLAY  NAVIGATION SYSTEM  Reverse Signal Circuit  


DESCRIPTION

for Automatic Transmission

The radio and display receiver assembly receives a reverse signal from the park/neutral position switch assembly.


for Manual Transmission

The radio and display receiver assembly receives a reverse signal from the back-up light switch assembly.


WIRING DIAGRAM

E408554E03
0.781,1.625 6.281,1.823 5.5,0.198 10 false from Back-up Light Switch Assembly*2 0.323,1.229 5.823,1.427 5.5,0.198 10 false from Park/Neutral Position Switch Assembly*1 5.292,2.24 5.823,2.573 0.531,0.333 10 false O5 5.344,1.24 5.875,1.573 0.531,0.333 10 false REV 5.073,1.115 5.604,1.448 0.531,0.333 10 false 28 5.292,2.417 6.531,2.833 1.24,0.417 10 false Radio and Display Receiver Assembly 0.292,3.25 3.677,3.604 3.385,0.354 10 false *2: for Manual Transmission 0.281,2.927 3.667,3.281 3.385,0.354 10 false *1: for Automatic Transmission

PROCEDURE

1.CHECK BACK-UP LIGHT
a.

Move the shift lever to R and check if the back-up lights come on.

OK:

The back-up lights come on.



Result:
Proceed to
OK
NG



OK

2.CHECK HARNESS AND CONNECTOR (REVERSE SIGNAL)

NG

GO TO LIGHTING SYSTEM

w/ Headlight ECU: Click hereVehicle Exterior>LIGHTING (EXT)>LIGHTING SYSTEM (w/ Headlight ECU)>HOW TO PROCEED WITH TROUBLESHOOTING

w/o Headlight ECU: Click hereVehicle Exterior>LIGHTING (EXT)>LIGHTING SYSTEM (w/o Headlight ECU)>HOW TO PROCEED WITH TROUBLESHOOTING


2.CHECK HARNESS AND CONNECTOR (REVERSE SIGNAL)
a.
E402620C05
1.531,0.354 1.917,0.656 0.385,0.302 2.354,1.458 2.49,1.927 2.49,1.927 2.698,1.927 true 0.177,0.125 0.49,0.323 0.313,0.198 10 false *a 1.625,0.417 1.958,0.667 0.333,0.25 10 false O5 2.75,1.854 3.156,2.083 0.406,0.229 10 false REV
*a Front view of wire harness connector
(to Radio and Display Receiver Assembly)


Disconnect the radio and display receiver assembly connector.


b.

Measure the voltage according to the value(s) in the table below.

Standard Voltage:
Tester Connection Condition Specified Condition
O5-28 (REV) - Body ground Ignition switch ON
Shift lever in R 		11 to 14 V
O5-28 (REV) - Body ground Ignition switch ON
Shift lever not in R 		Below 1 V



Result:
Proceed to
OK
NG



OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

Click hereAudio / Visual / Telematics>NAVIGATION / MULTI INFO DISPLAY>NAVIGATION SYSTEM>PROBLEM SYMPTOMS TABLE


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR