PARK ASSIST / MONITORING TOYOTA PARKING ASSIST-SENSOR SYSTEM PROBLEM SYMPTOMS TABLE
- NOTICE:
- ·
The vehicle is equipped with a Supplemental Restraint System (SRS) which includes components such as airbags. Before servicing (including removal or installation of parts), be sure to read the precaution for Supplemental Restraint System.
·When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.
·When replacing the radio and display receiver assembly, always replace it with a new one. If a radio and display receiver assembly which was installed to another vehicle is used, the following may occur:
-A communication malfunction DTC may be stored.
-The radio and display receiver assembly may not operate normally.
- HINT:
- ·
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are 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.
·Inspect the fuses and relays related to this system before inspecting the suspected areas below.
·When an open circuit or frozen indication is displayed by the self-check function, check for DTCs and troubleshoot according to each inspection procedure.
*1: for HEV Model
*2: for Gasoline Model
| Symptom | Suspected Area | Link |
|---|---|---|
| Frozen indication is displayed in self-check function. | Proceed to "Sensor Frozen Indication (Dirty or Frozen)" |  202201,999999,_56,_111969,_0514279,RM1000000020R8V,
|
| "Parking Assist Malfunction Visit Your Dealer" is displayed | Calibration | 202201,999999,_56,_111969,_0514279,RM1000000020R85,
|
| Clearance warning ECU assembly | 202307,999999,_56,_111969,_0499993,RM100000002BJZN,
|
|
| Combination meter assembly (shift selection) operates normally, but detection operates when shift lever is in P, or detection does not operate when shift lever is in any position other than P (front sonar) | CAN communication system*1 | 202307,999999,_57,_104409,_0606038,RM100000002C0LC,
|
| CAN communication system*2 | 202307,202405,_57,_104409,_0605911,RM100000002C07Y,202405,999999,_57,_104409,_0605911,RM100000002NU3H,
|
|
| Clearance warning ECU assembly | 202307,999999,_56,_111969,_0499993,RM100000002BJZN,
|
|
| Combination meter assembly (shift selection) operates normally, but detection operates when shift lever is not in R, or does not operate with shift lever in R (rear sonar) | CAN communication system | 202307,999999,_57,_104409,_0606038,RM100000002C0LC,
|
| Clearance warning ECU assembly | 202307,999999,_56,_111969,_0499993,RM100000002BJZN,
|
|
| Combination meter assembly (speedometer) operates normally, but detection does not operate when vehicle speed meets operation condition, or detection operates when vehicle speed does not meet operation condition (front sonar) | CAN communication system*1 | 202307,999999,_57,_104409,_0606038,RM100000002C0LC,
|
| CAN communication system*2 | 202307,202405,_57,_104409,_0605911,RM100000002C07Y,202405,999999,_57,_104409,_0605911,RM100000002NU3H,
|
|
| Clearance warning ECU assembly | 202307,999999,_56,_111969,_0499993,RM100000002BJZN,
|
*1: for HEV Model
*2: for Gasoline Model
| Symptom | Suspected Area | Link |
|---|---|---|
| Sonar detection operation is normal but buzzer operation is intermittent | Check that the temporary mute function is not operating | - |
| CAN communication system*1 | 202307,999999,_57,_104409,_0606038,RM100000002C0LC,
|
|
| CAN communication system*2 | 202307,202405,_57,_104409,_0605911,RM100000002C07Y,202405,999999,_57,_104409,_0605911,RM100000002NU3H,
|
|
| Meter/gauge system | - | |
| Clearance warning ECU assembly | 202307,999999,_56,_111969,_0499993,RM100000002BJZN,
|
*1: for HEV Model
*2: for Gasoline Model
*1: for HEV Model
*2: for Gasoline Model