The radio and display receiver assembly receives a reverse signal from the back-up light switch assembly.
If the cable was disconnected from and reconnected to the negative (-) battery terminal, the estimated course lines may not be displayed on the image of the area behind the vehicle. In this case, perform "Correct the Steering Angle Neutral Point".
Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the parking assist monitor system may be needed.
Inspect the fuses for circuits related to this system before performing the following procedure.
Remove the back-up light switch assembly.
Inspect the back-up light switch assembly.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
| *a | Front view of wire harness connector
(to Radio and Display Receiver Assembly) |
Disconnect the radio and display receiver assembly connector.
Measure the voltage according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| O5-28 (REV) - Body ground | Ignition switch ON
Shift position in R |
11 to 14 V |
| O5-28 (REV) - Body ground | Ignition switch ON
Shift position not in R |
Below 1 V |
| Proceed to |
|---|
| OK |
| NG |
OK
NG