Toyota Parking Assist-Sensor System Problem Symptoms Table

Body Electrical. Camry. Acv40 Gsv40
Park Assist Monitoring. Camry. Acv40 Gsv40

Toyota Parking Assist-Sensor System -- Problem Symptoms Table


  1. 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.
  2. Inspect the fuses and relays related to this system before inspecting the suspected areas below.

General
Symptom
Suspected Area
See page
System does not operate at all (self-check function does not operate).
Clearance warning ECU power source circuit
CAMRY_ACV40 RM000000APU02LX.html
Clearance sonar main switch circuit
CAMRY_ACV40 X394000006902PJ.html
Clearance warning ECU
CAMRY_ACV40 RM000001PYJ00TX.html
System can not be turned off
Clearance sonar main switch circuit
CAMRY_ACV40 X394000006902PJ.html
Clearance warning ECU
CAMRY_ACV40 RM000001PYJ00TX.html
System can be turned on but switch indicator does not come on.
Indicator circuit
CAMRY_ACV40 RM000002JUB00LX.html

Sonar Function
Symptom
Suspected Area
See page
Frozen indication is displayed in self-check function.
Replace ultrasonic sensor in part where frozen indication is displayed
-
Clearance warning ECU
CAMRY_ACV40 RM000001PYJ00TX.html
Combination meter assembly (shift indicator) operates normally, but detection operates when shift lever is in P, or detection does not operate when shift lever is in any position except P (front ultrasonic sensor).
CAN communication system
CAMRY_ACV40 RM000000WI605LX.html
Clearance warning ECU
CAMRY_ACV40 RM000001PYJ00TX.html
Combination meter assembly (shift indicator) operates normally, but detection operates when shift lever is in any position except R, or does not operate with the shift lever in R (rear ultrasonic sensor).
CAN communication system
CAMRY_ACV40 RM000000WI605LX.html
Reverse signal circuit
CAMRY_ACV40 RM0000012EE00FX.html
Clearance warning ECU
CAMRY_ACV40 RM000001PYJ00TX.html
Detection operation operates even when vehicle speed exceeds the operation condition speed.
CAN communication system
CAMRY_ACV40 RM000000WI605LX.html
Clearance warning ECU
CAMRY_ACV40 RM000001PYJ00TX.html

Buzzer Function
Symptom
Suspected Area
See page
Sonar detection operation is normal but buzzer operation is intermittent.
Clearance warning buzzer circuit
CAMRY_ACV40 RM000002KWU012X.html
Clearance warning ECU
CAMRY_ACV40 RM000001PYJ00TX.html

Display Function
Symptom
Suspected Area
See page
Detection operation is normal but sonar displays of multi-information display do not appear.
CAN communication system
CAMRY_ACV40 RM000000WI605LX.html
Clearance warning ECU
CAMRY_ACV40 RM000001PYJ00TX.html