Display Signal Circuit Between Multi-Display and Television Camera Assembly

PARK ASSIST / MONITORING: REAR VIEW MONITOR SYSTEM: Display Signal Circuit between Multi-display and Television Camera Assembly

Display Signal Circuit between Multi-display and Television Camera Assembly

DESCRIPTION

This is the display signal circuit of the television camera assembly.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY - TELEVISION CAMERA ASSEMBLY)
(a) Disconnect the J51 connector from the multi-display.
(b) Disconnect the Q43 connector from the television camera assembly.

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
2. INSPECT MULTI-DISPLAY
(a) Reconnect the multi-display J51 connector.

(b) Measure the voltage according to the value(s) in the table below.
Standard voltage:

NG -- REPLACE MULTI-DISPLAY
OK -- Continue to next step.
3. INSPECT TELEVISION CAMERA ASSEMBLY
(a) Reconnect the multi-display J51 connector and the television camera assembly Q43 connector.

(b) Check the waveform of the television camera assembly using an oscilloscope.
(1) Measurement terminal: CV+ - CV-
Measurement setting: 0.2 V/DIV, 0.2 micro s/DIV
Condition: Engine switch on (IG), Shift lever in R range
OK:
Pulses as shown in the illustration.
NG -- REPLACE TELEVISION CAMERA ASSEMBLY
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE