5C-40

DESCRIPTION

DTC	DTC Detection Condition	Trouble Area
5C-40	Synchronous signal from the camera cannot be transmitted	Television camera ECU Television camera assembly Wire harness

WIRING DIAGRAM

INSPECTION PROCEDURE

1. CHECK NAVIGATION DISPLAY

1. Check whether navigation display appears properly or not.

   OK:

   The navigation display properly appears.
   

   HINT:

   1. When the navigation display has trouble, inspect the circuit between the television camera ECU and multi-display assembly (Click here).
      
   2. When the navigation display is normal, inspect the circuit between the television camera ECU and television camera assembly by following the steps below.
      

NG	INSPECT "DISPLAY SIGNAL CIRCUIT" OF NAVIGATION SYSTEM

OK

2. CHECK HARNESS AND CONNECTOR (TELEVISION CAMERA ECU AND TELEVISION CAMERA ASSEMBLY)

1. Disconnect the T17 connector from the television camera ECU.

2. Disconnect the T14 connector from the television camera assembly.
   

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

   Standard resistance:

   Tester connection (Terminal No.)	Condition	Specified condition
   CB+ (T17-22) - CB+ (T14-4)	Always	Below 1 Ω
   CGND (T17-21) - CGND (T14-3)	Always	Below 1 Ω
   CV+ (T17-30) - CV+ (T14-2)	Always	Below 1 Ω
   CV- (T17-29) - CV- (T14-1)	Always	Below 1 Ω
   CB+ (T17-22) - Body ground	Always	10 kΩ or higher
   CGND (T17-21) - Body ground	Always	10 kΩ or higher
   CV+ (T17-30) - Body ground	Always	10 kΩ or higher
   CV- (T17-29) - Body ground	Always	10 kΩ or higher

NG	REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

3. INSPECT TELEVISION CAMERA ECU

1. Connect the T17 connector to the television camera ECU.
   

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

   Standard voltage:

   Tester connection (Terminal No.)	Condition	Specified condition
   CB+ (T14-4) - CGND (T14-3)	IG SW ON, shift lever R position	Approx. 6 V

NG	REPLACE TELEVISION CAMERA ECU

OK
REPLACE TELEVISION CAMERA ASSEMBLY