SIDE MONITOR SYSTEM (w/ Parking Assist Monitor System) PROBLEM SYMPTOMS TABLE
Tech Tips
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Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms the listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
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Inspect the fuses and relays related to this system before inspecting the suspected area below.
Note
The following inspection procedure of the side monitor system is described on the assumption that the navigation system is normal. If navigation system has any malfunction, first proceed with troubleshooting of the navigation system.
| Symptom | Suspected Area | See page |
|---|---|---|
| When wide view front and side monitor switch is on, side monitor image is not displayed (screen is not black) | Proceed to ECU power source circuit | |
| Proceed to "CHK" message(s) are displayed on the SIGNAL CHECK screen | ||
| Proceed to Images from All Cameras are Abnormal | ||
| Replace parking assist ECU (for LHD) | ||
| Replace parking assist ECU (for RHD) | ||
| When wide view front and side monitor switch is on, side monitor image is not displayed (screen is black) | Proceed to Image from camera for side monitor is abnormal | |
| Replace parking assist ECU (for LHD) | ||
| Replace parking assist ECU (for RHD) | ||
| When wide view front and side monitor switch is off, side monitor image is displayed | Proceed to "CHK" message(s) are displayed on the SIGNAL CHECK screen | |
| Replace parking assist ECU (for LHD) | ||
| Replace parking assist ECU (for RHD) | ||
| Screen does not change to side monitor or wide view front monitor when pressing monitor switch (screen is not black) | Proceed to "C1611" | |
| Proceed to "C1681" and "C1682" | ||
| Proceed to "C1683" and "C1684" | ||
| Screen does not change to side monitor or wide view front monitor when pressing monitor switch (screen is black) | Proceed to "C1611" | |
| Proceed to "C1681" and "C1682" | ||
| Proceed to "C1683" and "C1684" | ||
| Camera image does not change when pressing multi-function switch (screen is black) | Proceed to "C1611" | |
| Proceed to "C1621" and "C1622" | ||
| Proceed to "C1681" and "C1682" | ||
| Proceed to "C1683" and "C1684" | ||
| Proceed to "C1686" and "C1687" (w/ Multi-terrain Monitor) | ||
| Proceed to "U0129", "U0114" and "U1114" |
| Symptom | Suspected Area | See page |
|---|---|---|
| Assist lines are not displayed | Replace parking assist ECU (for LHD) | |
| Replace parking assist ECU (for RHD) | ||
| "System initializing" is displayed | Correct the steering angle neutral point | |
| Images from all cameras (rear and side television camera) are abnormal | Proceed to Images from All Cameras are abnormal | |
| Replace parking assist ECU (for LHD) | ||
| Replace parking assist ECU (for RHD) | ||
| Image from camera for side monitor is abnormal (parking assist monitor system is normal) | Proceed to Image from Camera for Side Monitor is Abnormal | |
| Replace parking assist ECU (for LHD) | ||
| Replace parking assist ECU (for RHD) | ||
| Message indicating "System not ready" is displayed even after setting is finished | Replace parking assist ECU (for LHD) | |
| Replace parking assist ECU (for RHD) |
| Symptom | Suspected Area | See page |
|---|---|---|
| "CHK" message(s) are displayed on SIGNAL CHECK screen | Proceed to "CHK" message(s) are displayed on the SIGNAL CHECK screen |
| Symptom | Suspected Area | See page |
|---|---|---|
| Projected course guidelines are not displayed and "Guidance Unavailable" is displayed | Proceed to "C1626" | |
| Proceed to "U0126" | ||
| Perform steering angle sensor zero point calibration | ||
| Replace spiral cable sub-assembly | ||
| Replace parking assist ECU (for LHD) | ||
| Replace parking assist ECU (for RHD) | ||
| Camera image does not change when pressing multi-function switch | Proceed to "U1114", "U0114" and "U0129" | |
| Multi-terrain monitor continues to be displayed even after outer mirrors are retracted | Proceed to "U0140" | |
| Check harness and connector between parking assist ECU and outer rear view mirror | ||
| Replace outer rear view mirror assembly | ||
| Replace parking assist ECU (for LHD) | ||
| Replace parking assist ECU (for RHD) | ||
| Multi-terrain monitor is not displayed even after outer mirrors are deployed | Proceed to "U0140" | |
| Check harness and connector between parking assist ECU and outer rear view mirror | ||
| Replace outer rear view mirror assembly | ||
| Replace parking assist ECU (for LHD) | ||
| Replace parking assist ECU (for RHD) |