Home Audio/Visual/Telematics Audio/Video AUDIO AND VISUAL SYSTEM
Last Modified: 11-27-2007 1.6 C
Service Category: Audio/Visual/Telematics Section: Audio/Video
Model Year: 2008 Model: LX570 Doc ID: RM000001WU102DX
Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: DESCRIPTION (2008 LX570)

DTC

5C-40

Camera Picture Error

DESCRIPTION

HINT:

If the vehicle has a navigation system, "multi-display" refers to the "display and navigation module display".

DTC Code

DTC Detection Condition

Trouble Area

5C-40

A synchronous signal from the camera cannot be transmitted.

  • Harness or connector
  • Rear television camera
  • Multi-display assembly

WIRING DIAGRAM



INSPECTION PROCEDURE

HINT:

After the inspection is completed, clear the DTCs AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: DTC CHECK / CLEAR (2008 LX570) .

PROCEDURE

1.

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



(a) Disconnect the F27 display connector.

(b) Disconnect the S5 camera connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

S5-4 (CB+) - F27-13 (CA+)

Always

Below 1 Ω

S5-3 (CGND) - F27-14 (CGND)

Always

Below 1 Ω

S5-2 (CV+) - F27-27 (V+)

Always

Below 1 Ω

S5-1 (CV-) - F27-28 (V-)

Always

Below 1 Ω

S5-4 (CB+) - Body ground

Always

10 kΩ or higher

S5-3 (CGND) - Body ground

Always

10 kΩ or higher

S5-2 (CV+) - Body ground

Always

10 kΩ or higher

S5-1 (CV-) - Body ground

Always

10 kΩ or higher

OK

2.

CHECK MULTI-DISPLAY (CA+ VOLTAGE)


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

Standard Voltage:

Tester Connection

Condition

Specified Condition

F27-13 (CA+) - F27-14 (CGND)

Engine switch on (IG), shift lever moved to R

5.8 to 6.5 V

Result

Result

Proceed to

OK

A

NG (w/ Navigation System)

B

NG (w/o Navigation System)

C

A