DTC C1652 / C1653
Precautions: Precautions for Diagnosing Trouble · Precautions for RBS System · Precautions for Servicing RBS System · Precautions for Removing / Installing and Replacing RBS Control Module · Precautions for Control Systems · General safety (00)
DTC Detecting Condition and Trouble Area
| DTC detecting condition | Trouble area |
|---|---|
|
C1652: Wheel Speed Sensor Calculation Performance Difference between wheel speed signal of ESP® control module and that of millimeter wave radar exceeds specified value for specified time continuously. |
•Wheel speed sensor
•ESP® control module •RBS control module |
|
C1653: Wheel Speed Sensor Circuit Wheel speed signal from ESP® control module is kept stuck for more than specified time. |
•ESP® control module
•RBS control module |
DTC Confirmation Procedure
WARNING:
If you do not select a suitable route and take proper precautions when performing a road test, an accident can occur.
•Select a level road with no traffic to minimize the risk of accident.
•Perform the test extremely carefully.
•Perform the road test using 2 persons, a driver and a tester.
•Perform the test extremely carefully.
•Perform the road test using 2 persons, a driver and a tester.
C1652
1)Drive the vehicle at 30 km/h (19 mile/h) or more for 2 minutes or more.
C1653
1)Drive the vehicle at 10 km/h (6 mile/h) or more for 1 minute or more.
DTC Troubleshooting
| Step | Action | Yes | No |
|---|---|---|---|
| 1 |
Was “RBS System Check” performed?
|
Go to Step 2.
|
Go to RBS System Check.
|
| 2 |
DTC check
1)Check DTC in ESP® control module.
Is there any DTC(s) detected?
|
Go to troubleshooting for applicable DTC.
|
Replace RBS control module and recheck DTC.
|