DTC B1535-87: Image Processing Module "B" Video Signal Missing Message [10/2022 - ]: Procedure

1. Check if the panoramic view system is malfunctioning.

   Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2022 - ]

   Result

   Result	Proceed to
   Malfunction does not occur	A
   Malfunction occurs	B

Result: 

B 

GO TO PANORAMIC VIEW MONITOR SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2022 - ] 

Result: 

A 

See step  2

Pre-procedure1

1. Disconnect the H124 radio and display receiver assembly connector.
2. Disconnect the H123 parking assist ECU connector.

   Procedure1

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H124-2 (GB+) - H123-1 (GB+)	Always	Below 1 Ω
   H124-3 (GVO+) - H123-3 (GVO+)	Always	Below 1 Ω
   H124-4 (GVO-) - H123-4 (GVO-)	Always	Below 1 Ω
   H124-1 (GGND) - H123-2 (GGND)	Always	Below 1 Ω
   H124-5 (SGND) - H123-5 (SGND)	Always	Below 1 Ω
   H124-2 (GB+) or H123-1 (GB+) - Body ground	Always	10 kΩ or higher
   H124-3 (GVO+) or H123-3 (GVO+) - Body ground	Always	10 kΩ or higher
   H124-4 (GVO-) or H123-4 (GVO-) - Body ground	Always	10 kΩ or higher
   H124-1 (GGND) or H123-2 (GGND) - Body ground	Always	10 kΩ or higher
   H124-5 (SGND) or H123-5 (SGND) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

   Post-procedure1

4. None

Result: 

OK 

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY. Refer to  REMOVAL [10/2022 - 11/2023]  , or refer to  REMOVAL [11/2023 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR