Front Camera Module Communication Stop Mode [07/2020 - ]: Procedure
- CHECK VEHICLE TYPE
- Check vehicle type.
Result
Result Proceed to Before Sep. 2022 Production A From Sep. 2022 Production B
Result:
B
See step 4
Result:
A
See step 2
- Check vehicle type.
- CHECK FOR OPEN IN CAN BUS LINES (FORWARD RECOGNITION CAMERA BRANCH LINE)
- Disconnect the cable from the negative (-) auxiliary battery terminal.
- Disconnect the Q4 forward recognition camera connector.
- Measure the resistance according to the value(s) in the table below.
*a Front view of wire harness connector
(to Forward Recognition Camera)Standard Resistance
Tester Connection Condition Specified Condition Q4-5 (CA1P) - Q4-11 (CA1N) Cable disconnected from negative (-) auxiliary battery terminal 54 to 69 Ω Result
Result OK NG
Result:
NG
REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (FORWARD RECOGNITION CAMERA)
Result:
OK
See step 3
- CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT)
- Measure the resistance according to the value(s) in the table below.
*a Front view of wire harness connector
(to Forward Recognition Camera)Standard Resistance
Tester Connection Condition Specified Condition Q4-10 (GND) - Body ground Cable disconnected from negative (-) auxiliary battery terminal Below 1 Ω - Reconnect the cable to the negative (-) auxiliary battery terminal.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition Q4-7 (IGB) - Body ground Ignition switch ON 11 to 14 V Result
Result OK NG
Result:
OK
REPLACE FORWARD RECOGNITION CAMERA. Refer to REMOVAL [07/2020 - 10/2022] , or refer to REMOVAL [10/2022 - ]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT)
- Measure the resistance according to the value(s) in the table below.
- CHECK FOR OPEN IN CAN BUS LINES (FORWARD RECOGNITION CAMERA BRANCH LINE)
- Disconnect the cable from the negative (-) auxiliary battery terminal.
- Disconnect the Q21 forward recognition camera connector.
- Measure the resistance according to the value(s) in the table below.
*a Front view of wire harness connector
(to Forward Recognition Camera)Standard Resistance
Tester Connection Condition Specified Condition Q21-5 (CA1P) - Q21-11 (CA1N) Cable disconnected from negative (-) auxiliary battery terminal 54 to 69 Ω Result
Result OK NG
Result:
NG
REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (FORWARD RECOGNITION CAMERA)
Result:
OK
See step 5
- CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT)
- Measure the resistance according to the value(s) in the table below.
*a Front view of wire harness connector
(to Forward Recognition Camera)Standard Resistance
Tester Connection Condition Specified Condition Q21-10 (GND) - Body ground Cable disconnected from negative (-) auxiliary battery terminal Below 1 Ω - Reconnect the cable to the negative (-) auxiliary battery terminal.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition Q21-7 (IGB) - Body ground Ignition switch ON 11 to 14 V Result
Result OK NG
Result:
OK
REPLACE FORWARD RECOGNITION CAMERA. Refer to REMOVAL [07/2020 - 10/2022] , or refer to REMOVAL [10/2022 - ]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT)
- Measure the resistance according to the value(s) in the table below.