RM38T0EC _56 Audio / Visual / Telematics _111969 PARK ASSIST / MONITORING _0587004 PANORAMIC VIEW MONITOR SYSTEM(Production Date from 2023/04) C

PARK ASSIST / MONITORING  PANORAMIC VIEW MONITOR SYSTEM(Production Date from 2023/04)  C168011  Front Camera Circuit Short to Ground  


DESCRIPTION

This DTC 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 No. Detection Item DTC Detection Condition Trouble Area DTC Output from Priority
C168011 Front Camera Circuit Short to Ground Open or short in the front television camera signal circuit
·

Harness or connector

·

Front television camera assembly

·

Parking assist ECU


Circumference Monitoring Camera Control Module A

WIRING DIAGRAM

E434590E57
5.573,0.458 6.031,0.667 0.458,0.208 10 false BCB+ 5.313,1.156 5.615,1.323 0.302,0.167 10 false 2 5.563,1.26 6.021,1.458 0.458,0.198 10 false BGND 1.573,0.458 2.01,0.667 0.438,0.208 10 false BCB+ 1.542,1.229 1.979,1.448 0.438,0.219 10 false BGND 5.479,1.74 5.875,1.896 0.396,0.156 10 false O213 1.146,1.594 1.615,1.813 0.469,0.219 10 false A186 1.146,1.75 3.313,1.979 2.167,0.229 10 false Front Television Camera Assembly 5.479,1.885 7.042,2.229 1.563,0.344 10 false Parking Assist ECU 5.302,0.344 5.563,0.51 0.26,0.167 10 false 1 2.052,0.365 2.156,0.531 0.104,0.167 10 false 2 2.063,1.177 2.167,1.344 0.104,0.167 10 false 1

CAUTION / NOTICE / HINT

NOTICE:

Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as panoramic view monitor system may be needed.

Click hereAudio / Visual / Telematics>PARK ASSIST / MONITORING>PANORAMIC VIEW MONITOR SYSTEM (Production Date from 2023/04)>CALIBRATION


PROCEDURE

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

Disconnect the O213 parking assist ECU connector.


b.

Disconnect the A186 front television camera assembly connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
O213-1 (BCB+) - A186-2 (BCB+) Always Below 1 Ω
O213-2 (BGND) - A186-1 (BGND) Always Below 1 Ω
O213-1 (BCB+) or A186-2 (BCB+) - Body ground Always 10 kΩ or higher
O213-2 (BGND) or A186-1 (BGND) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

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

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

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

Disconnect the A186 front television camera assembly connector.


b.

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

Standard Resistance:
Tester Connection Condition Specified Condition
A186-1 (BGND) - Body ground Always Below 1 Ω



c.

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

Standard Voltage:
Tester Connection Switch Condition Specified Condition
A186-2 (BCB+) - A186-1 (BGND) Ignition switch ON 7.5 to 8.5 V
A186-2 (BCB+) - A186-1 (BGND) Ignition switch off Below 1 V



Result:
Proceed to
OK
NG



OK

REPLACE FRONT TELEVISION CAMERA ASSEMBLY

Click hereAudio / Visual / Telematics>PARK ASSIST / MONITORING>TELEVISION CAMERA (for Front)>REMOVAL


NG

REPLACE PARKING ASSIST ECU

Click hereAudio / Visual / Telematics>PARK ASSIST / MONITORING>PARKING ASSIST ECU>REMOVAL