DTC Toyota P0A82-123 Short Explanation
Channel: Maxidot Dodge
Date: 19/09/2020

The video focuses on the basic Toyota specific diagnostic error code.
Contents:
0:21 Basic DTC analysis according to OBD2 protocol standard.
1:48 Insight into programming
- an explanation of what a bit is and how a byte is formed
- decoding the Error Code to the base programming
2:58 A diagnostically understandable description of the Diagnostic Trouble Code
3:05 Basic error definition
- Possible causes or errors of the car and its parts describing the mentioned error

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Make:
Toyota
Code:
P0A82 123
Definition:
REAR WHEEL SPEED COMPARATIVE PERFORMANCE
Description:
With the ignition on, no system under voltage or over voltage condition present, no open or shorted wheel speed sensor DTCs set, vehicle not under high acceleration, and vehicle speed greater than 0.This DTC will set if either one wheel is sensed above a predetermined range for 5000 msec while the other wheels are below 20% of maximum velocity of all wheels OR if more than one wheel is sensed at below 20% of maximum velocity of all wheels while at least one wheel is sensed above a predetermined range. The condition must exist for two minutes for this DTC to set. If the number of missing sensors changes at any update, the fault monitor is reset
Cause:
INTERMITTENT REAR WHEEL SPEED SENSOR DTC(B222) REAR WHEEL SPEED SENSOR SUPPLY CIRCUIT SHORT TO GROUND(B22) REAR WHEEL SPEED SENSOR SIGNAL CIRCUIT SHORT TO GROUND(B222) REAR WHEEL SPEED SENSOR SUPPLY CIRCUIT OPEN(B22) REAR WHEEL SPEED SENSOR SIGNAL CIRCUIT OPEN(B222) REAR WHEEL SPEED SENSOR SUPPLY CIRCUIT SHORTED TO VOLTAGE(B22) REAR WHEEL SPEED SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE(B222) REAR WHEEL SPEED SENSOR SUPPLY CIRCUIT SHORTED TO THE (B22) REAR WHEEL SPEED SENSOR SIGNAL CIRCUITTONE WHEELEXCESSIVE REAR WHEEL SPEED SENSOR AIR GAPWHEEL BEARINGREAR WHEEL SPEED SENSORANTI-LOCK BRAKE MODULE