| Last Modified: 11-20-2023 | 6.11:8.1.0 | Doc ID: RM1000000014W6D |
| Model Year Start: 2018 | Model: Camry HV | Prod Date Range: [07/2017 - 10/2020] |
| Title: CRUISE CONTROL: FORWARD RECOGNITION CAMERA SYSTEM: TERMINALS OF ECU; 2018 - 2020 MY Camry HV [07/2017 - 10/2020] | ||
TERMINALS OF ECU
NOTICE:
- DTCs may be stored when connectors are disconnected during inspection. Therefore, be sure to clear the DTCs using the Techstream once the inspection has been completed.
- Do not apply excessive force to the V6 forward recognition camera connector.
CHECK FORWARD RECOGNITION CAMERA
(a) Measure the voltage and resistance according to the value(s) in the table below.
|
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
|---|---|---|---|---|
|
V6-7 (IGB) - V6-10 (GND) |
LA-P - LA |
Power source |
Power switch on (IG) |
11 to 14 V |
|
Power switch off |
Below 1 V |
|||
|
V6-1 (HTR) - V6-10 (GND) |
LA-B - LA |
Camera heater (forward recognition hood) operation signal |
Power switch on (IG) Camera heater (forward recognition hood) not operating |
11 to 14 V |
|
Power switch on (IG) Camera heater (forward recognition hood) operating |
Below 1 V |
|||
|
V6-10 (GND) - Body ground |
LA - Body ground |
Ground |
Always |
Below 1 Ω |
(b) Check for pulses according to the value(s) in the table below.
HINT:
If the waveform is not similar to that shown in the illustration, malfunction of a CAN bus line, terminating resistor or the forward recognition camera is suspected.
|
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
|---|---|---|---|---|
|
V6-5 (CA1P) - V6-10 (GND) |
L - LA |
CAN communication signal |
Power switch on (IG) |
Pulse generation (See waveform 1) |
|
V6-11 (CA1N) - V6-10 (GND) |
W - LA |
CAN communication signal |
Power switch on (IG) |
Pulse generation (See waveform 2) |
|
V6-6 (CANH) - V6-10 (GND) |
G - LA |
CAN communication signal |
Power switch on (IG) |
Pulse generation (See waveform 1) |
|
V6-12 (CANL) - V6-10 (GND) |
W - LA |
CAN communication signal |
Power switch on (IG) |
Pulse generation (See waveform 2) |
(1) Waveform 1
|
Item |
Content |
|---|---|
|
Terminal Name |
Between V6-5 (CA1P) and V6-10 (GND) Between V6-6 (CANH) and V6-10 (GND) |
|
Tester Range |
1 V/DIV., 10 μsec./DIV. |
|
Condition |
Power switch on (IG) |
HINT:
The waveform varies depending on the CAN communication signal.
(2) Waveform 2
|
Item |
Content |
|---|---|
|
Terminal Name |
Between V6-11 (CA1N) and V6-10 (GND) Between V6-12 (CANL) and V6-10 (GND) |
|
Tester Range |
1 V/DIV., 10 μsec./DIV. |
|
Condition |
Power switch on (IG) |
HINT:
The waveform varies depending on the CAN communication signal.
|
|