DTC 5C-40 Camera Picture Error: Wiring Diagram

WARNING: This page is about a different car, the 2006 Lexus IS 350 and 2006 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Camera Picture Error - Wiring Diagram

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

After the inspection is completed, clear the DTCs.

CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY - TELEVISION CAMERA ASSEMBLY)

Disconnect the J51 connector from the multi-display.
Disconnect the Q43 connector from the television camera assembly.

Fig 2: Identifying Q43 Connector For Television Camera Assembly And J-51 For Multi-Display
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Measure the resistance according to the value(s) in the table below.

STANDARD RESISTANCE

Tester Connection (Terminal No.)	Condition	Specified Condition
CB+ (Q43-4) - CA+ (J51-13)	Always	Below 1 Ω
CGND (Q43-3) - CGND (J51-14)	Always	Below 1 Ω
CV+ (Q43-2) - V+ (J51-27)	Always	Below 1 Ω
CV- (Q43-1) - V- (J51-28)	Always	Below 1 Ω
CB+ (Q43-4) - Body ground	Always	10 kΩ or higher
CGND (Q43-3) - Body ground	Always	10 kΩ or higher
CV+ (Q43-2) - Body ground	Always	10 kΩ or higher
CV- (Q43-1) - Body ground	Always	10 kΩ or higher

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to next step.

INSPECT MULTI-DISPLAY

Reconnect the multi-display J51 connector.

Fig 3: Identifying Multi-Display J51 Connector
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Measure the voltage according to the value(s) in the table below.

STANDARD VOLTAGE

Tester Connection (Terminal No.)	Condition	Specified Condition
CB+ (Q43-4) - CGND (Q43-3)	Engine switch on (IG), shift lever R position	Approx. 6 V

NG: REPLACE MULTI-DISPLAY

OK: REPLACE TELEVISION CAMERA ASSEMBLY