Dtc C1682 Front Camera Current Malfunction

Audio Visual Telematics. Land Cruiser. Urj200, 202 Grj200 Vdj200
Park Assist Monitoring. Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - FRONT TELEVISION CAMERA ASSEMBLY)

CHECK PARKING ASSIST ECU (BCB+, BGND)

DTC C1682 Front Camera Current Malfunction


DESCRIPTION

DTC C1682 is stored if the parking assist ECU judges as a result of its self check that there is a problem with the current supplied from the front television camera assembly connected to the parking assist ECU.

DTC Code
DTC Detection Condition
Trouble Area
C1682
An open or short in the front television camera signal circuit
  1. Harness or connector
  2. Front television camera assembly
  3. Parking assist ECU

WIRING DIAGRAM


Land Cruiser. Urj200, 202 Grj200 Vdj200.Park Assist Monitoring.Toyota Parking Assist-Sensor System. Dtc C1682 Front Camera Current Malfunction


INSPECTION PROCEDURE

NOTICE:
  1. When "!" mark is displayed on the multi-display after the cable is disconnected from the negative (-) battery terminal, correct the steering angle neutral point (Click here).
  2. Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as multi-terrain monitor system may be needed (Click here).
1.CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - FRONT TELEVISION CAMERA ASSEMBLY)

  1. Disconnect the F76 parking assist ECU connector.

  1. Disconnect the A71 front television camera assembly connector.

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    F76-11 (BCB+) - A71-6 (BCB+)
    		Always
    		Below 1 Ω
    F76-35 (BGND) - A71-5 (BGND)
    		Always
    		Below 1 Ω
    F76-11 (BCB+) or A71-6 (BCB+) - Body ground
    		Always
    		10 kΩ or higher
    F76-35 (BGND) or A71-5 (BGND) - Body ground
    		Always
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


2.CHECK PARKING ASSIST ECU (BCB+, BGND)


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Park Assist Monitoring.Toyota Parking Assist-Sensor System. Dtc C1682 Front Camera Current Malfunction

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    F76-35 (BGND) - Body ground
    		Always
    		Below 1 Ω

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

    Standard Voltage:
    Tester Connection
    		Switch Condition
    		Specified Condition
    F76-11 (BCB+) - F76-35 (BGND)
    		Engine switch on (IG)
    		5.5 to 7.05 V
Text in Illustration
*a
Component with harness connected
(Parking Assist ECU)


NG
REPLACE PARKING ASSIST ECU (Click here)
OK

REPLACE FRONT TELEVISION CAMERA ASSEMBLY (Click here)