RM38T0EC _56 Audio / Visual / Telematics _111967 NAVIGATION / MULTI INFO DISPLAY _0588532 NAVIGATION SYSTEM(Production Date from 2023/04) C

NAVIGATION / MULTI INFO DISPLAY  NAVIGATION SYSTEM(Production Date from 2023/04)  B153587  Image Processing Module "B" Video Signal Missing Message  


DESCRIPTION

This DTC is stored when a video signal line is disconnected.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Priority
B153587 Image Processing Module "B" Video Signal Missing Message Parking assist ECU video signal error
(2 trip detection logic)
·

Panoramic view monitor system

·

Harness or connector

·

Radio and display receiver assembly


Navigation System B

WIRING DIAGRAM

E474946E53
2.427,1.188 2.854,1.406 0.427,0.219 10 false GVP4 1.615,2.688 3.323,3.042 1.708,0.354 10 false Radio and Display Receiver Assembly 1.615,2.531 2.052,2.688 0.438,0.156 10 false I269 4.292,2.542 4.76,2.719 0.469,0.177 10 false I268 4.292,2.719 6.865,2.938 2.573,0.219 10 false Parking Assist ECU 1.021,3.26 2.771,3.479 1.75,0.219 10 false : GVIF Communication Line 3.042,3.271 3.792,3.479 0.75,0.208 10 false *: Shielded 3.542,2.167 3.969,2.385 0.427,0.219 10 false * 2.448,0.448 2.958,0.667 0.51,0.219 10 false GV4+ 2.427,1.604 2.906,1.813 0.479,0.208 10 false GGN4 2.938,1.104 3.365,1.323 0.427,0.219 10 false 2 2.938,0.313 3.365,0.531 0.427,0.219 10 false 3 2.938,0.729 3.365,0.948 0.427,0.219 10 false 4 2.927,1.521 3.354,1.74 0.427,0.219 10 false 1 2.938,2.052 3.365,2.271 0.427,0.219 10 false 5 4.135,1.521 4.563,1.74 0.427,0.219 10 false 2 4.135,0.729 4.563,0.948 0.427,0.219 10 false 4 4.135,1.104 4.563,1.323 0.427,0.219 10 false 1 4.135,2.052 4.563,2.271 0.427,0.219 10 false 5 4.302,1.604 4.729,1.823 0.427,0.219 10 false GGND 4.292,0.865 4.719,1.083 0.427,0.219 10 false GVO- 4.302,1.188 4.729,1.406 0.427,0.219 10 false GB+ 2.448,0.865 2.875,1.083 0.427,0.219 10 false GV4- 2.427,2.146 2.885,2.333 0.458,0.188 10 false GVG4 4.302,2.156 4.75,2.323 0.448,0.167 10 false GVG1 4.292,0.448 4.75,0.646 0.458,0.198 10 false GVO+ 4.135,0.313 4.292,0.51 0.156,0.198 10 false 3

CAUTION / NOTICE / HINT

NOTICE:

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed.

Click hereAudio / Visual / Telematics>NAVIGATION / MULTI INFO DISPLAY>NAVIGATION SYSTEM (Production Date from 2023/04)>PRECAUTION


PROCEDURE

2.CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - PARKING ASSIST ECU)

Pre-procedure1

a.

Disconnect the I269 radio and display receiver assembly connector.


b.

Disconnect the I268 parking assist ECU connector.


Procedure1

c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
I269-1 (GGN4) - I268-2 (GGND) Always Below 1 Ω
I269-2 (GVP4) - I268-1 (GB+) Always Below 1 Ω
I269-3 (GV4+) - I268-3 (GVO+) Always Below 1 Ω
I269-4 (GV4-) - I268-4 (GVO-) Always Below 1 Ω
I269-5 (GVG4) - I268-5 (GVG1) Always Below 1 Ω
I269-1 (GGN4) - Body ground Always 10 kΩ or higher
I269-2 (GVP4) - Body ground Always 10 kΩ or higher
I269-3 (GV4+) - Body ground Always 10 kΩ or higher
I269-4 (GV4-) - Body ground Always 10 kΩ or higher
I269-5 (GVG4) - Body ground Always 10 kΩ or higher


Result:
Proceed to
OK
NG



Post-procedure1

d.

None



OK

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR