Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - PARK ASSIST / MONITORING


PARKING ASSIST MONITOR SYSTEM (w/o Side Monitor System) - TERMINALS OF ECU

REAR TELEVISION CAMERA ASSEMBLY

Parking Assist Monitor System (W/O Side Monitor System) - Terminals Of Ecu. PARK ASSIST / MONITORING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Disconnect the S5 rear television camera assembly connector.

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

Terminal No. (Symbol)Wiring ColorTerminal DescriptionConditionSpecified Condition
S5-4 (CB+) - S5-3 (CGND)B - BRPower sourceEngine switch on (IG), shift lever in R5.5 to 7.05 V
S5-3 (CGND) - Body groundBR - Body groundGroundAlwaysBelow 1 Ω

Reconnect the S5 rear television camera assembly connector.

  • HINT:
  • A waterproof connector is used for the rear television camera assembly. Therefore, inspect the waveform at the multi-media module receiver assembly with the connector connected.

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

Terminal No. (Symbol)Wiring ColorTerminal DescriptionConditionSpecified Condition
S5-2 (CV+) - S5-3 (CGND)R - BRDisplay signalEngine switch on (IG), shift lever in RPulse generation( See waveform)
S5-1 (CV-) - S5-3 (CGND)W - BRRear television camera groundAlwaysBelow 1 V
Parking Assist Monitor System (W/O Side Monitor System) - Terminals Of Ecu. PARK ASSIST / MONITORING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Using an oscilloscope, check waveform.

  • HINT:
A waterproof connector is used for the rear television camera assembly. Therefore, inspect the waveform at the navigation receiver assembly with the connector connected.
The video waveform changes according to the image sent by the rear television camera assembly.

Waveform

ItemContent
Terminal No. (Symbol)S5-2 (CV+) - S5-3 (CGND)
Tool Setting200 mV/DIV., 50 μsec./DIV.
Condition Waveform A: Engine switch on (IG), shift lever in R and camera lens is not covered, displaying an image
Waveform B: Engine switch on (IG), shift lever in R and camera lens is covered, blacking out the screen
Text in Illustration
*aWaveform A (camera lens not covered, displaying an image)
*bWaveform B (camera lens covered, blacking out the screen)
*cSynchronization Signal
*dVideo Waveform
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