Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM1000000026SV6
Model Year Start: 2023 Model: RAV4 HV Prod Date Range: [10/2022 -           ]
Title: PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for HV Model): C168187; Front Camera Image Signal Missing Message; 2023 - 2024 MY RAV4 HV [10/2022 -        ]

DTC

C168187

Front Camera Image Signal Missing Message

DESCRIPTION

This DTC is stored if the parking assist ECU judges as a result of its self check that a synchronization problem is occurring in the image signal sent from the front television camera assembly to the parking assist ECU.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

DTC Output from

Priority

C168187

Front Camera Image Signal Missing Message

Front television camera power supply failure

  • Harness or connector
  • Front television camera assembly
  • Parking assist ECU

Circumference Monitoring Camera Control Module

A

WIRING DIAGRAM

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 here 2023 - 2024 MY RAV4 HV [10/2022 -        ]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for HV Model): CALIBRATION

PROCEDURE

1.

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

Pre-procedure1

(a) Disconnect the N77 parking assist ECU connector.

(b) Disconnect the B15 front television camera assembly connector.

Procedure1

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

N77-1 (BCB+) - B15-2 (BCB+)

Always

Below 1 Ω

N77-3 (BCV+) - B15-4 (BCV+)

Always

Below 1 Ω

N77-4 (BCV-) - B15-3 (BCV-)

Always

Below 1 Ω

N77-2 (BGND) - B15-1 (BGND)

Always

Below 1 Ω

N77-5 (SGND) - B15-5 (SGND)

Always

Below 1 Ω

N77-1 (BCB+) or B15-2 (BCB+) - Body ground

Always

10 kΩ or higher

N77-3 (BCV+) or B15-4 (BCV+) - Body ground

Always

10 kΩ or higher

N77-4 (BCV-) or B15-3 (BCV-) - Body ground

Always

10 kΩ or higher

N77-2 (BGND) or B15-1 (BGND) - Body ground

Always

10 kΩ or higher

N77-5 (SGND) or B15-5 (SGND) - Body ground

Always

10 kΩ or higher

Post-procedure1

(d) None

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

2.

CHECK PARKING ASSIST ECU (BCV-, BGND)

Pre-procedure1

(a) Disconnect the N77 parking assist ECU connector.

*a

Component without harness connected

(Parking Assist ECU)

Procedure1

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

2 (BGND) - Body ground

Always

Below 1 Ω

4 (BCV-) - Body ground

Always

10 kΩ or higher

Post-procedure1

(c) None

NG

REPLACE PARKING ASSIST ECU

OK

3.

CHECK PARKING ASSIST ECU (BCB+, BGND)

Pre-procedure1

(a) Disconnect the B15 front television camera assembly connector.

Procedure1

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

B15-1 (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

B15-2 (BCB+) - B15-1 (BGND)

Ignition switch ON

7.5 to 8.5 V

B15-2 (BCB+) - B15-1 (BGND)

Ignition switch off

Below 1 V

Post-procedure1

(d) None

OK

REPLACE FRONT TELEVISION CAMERA ASSEMBLY

NG

REPLACE PARKING ASSIST ECU