RM3660EC _56 Audio / Visual / Telematics _080751 AUDIO / VIDEO _0392314 AUDIO AND VISUAL SYSTEM(for Gasoline Model with Radio and Display Type (except 10.25 Inch Display)) J

AUDIO / VIDEO  AUDIO AND VISUAL SYSTEM(for Gasoline Model with Radio and Display Type (except 10.25 Inch Display))  Reverse Signal Circuit  


DESCRIPTION

The radio and display receiver assembly receives a reverse signal from the park/neutral position switch assembly or back-up light switch assembly.

WIRING DIAGRAM

E415485E44
5.063,2.146 6.76,2.594 1.698,0.448 10 false Radio and Display Receiver Assembly 4.938,1.958 5.333,2.156 0.396,0.198 10 false I166 0.292,0.792 2.427,1.354 2.135,0.563 10 false from Park/Neutral Position Switch Assembly*1 5.406,1.281 6.01,1.521 0.604,0.24 10 false CSWA*4 5.219,0.99 5.375,1.188 0.156,0.198 10 false 2 0.302,1.521 2.854,2.083 2.552,0.563 10 false from Back-up Light Switch Assembly*2 0.292,2.01 2.844,2.573 2.552,0.563 10 false *1: for CVT 1.281,2 3.833,2.563 2.552,0.563 10 false *2: for M/T 5.406,0.969 6.01,1.208 0.604,0.24 10 false REV*3 0.281,2.344 2.813,2.667 2.531,0.323 10 false *3: except ALLION 2.313,2.333 4.844,2.656 2.531,0.323 10 false *4: for ALLION

PROCEDURE

1.CHECK MODEL
a.

Choose the model to be inspected.

Result:
Result Proceed to
except ALLION A
for ALLION B




A

2.CHECK BACK-UP LIGHT

B

4.CHECK BACK-UP LIGHT
2.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

3.CHECK HARNESS AND CONNECTOR (REVERSE SIGNAL)

NG

3.CHECK HARNESS AND CONNECTOR (REVERSE SIGNAL)
a.

Disconnect the I166 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
I166-2 (REV) - Body ground Engine switch on (IG)
Shift lever in R
11 to 14 V
I166-2 (REV) - Body ground Engine switch on (IG)
Shift lever not in R
Below 1 V



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

4.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

5.CHECK HARNESS AND CONNECTOR (REVERSE SIGNAL)

NG

5.CHECK HARNESS AND CONNECTOR (REVERSE SIGNAL)
a.

Disconnect the I166 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
I166-2 (CSWA) - Body ground Engine switch on (IG)
Shift lever in R
11 to 14 V
I166-2 (CSWA) - Body ground Engine switch on (IG)
Shift lever not in R
Below 1 V



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR