LEXUS fault codes
Coverage shown is Toyota data: 12,945 codes · 876 vehicle records · 1,973 ECU records · 43,462 live-data parameters.
LEXUS shares fault-code data with Toyota. Data may not cover LEXUS-specific systems.
Codes 12,945
| Code | Description | Brands | System |
|---|---|---|---|
| B161C | Front passenger frontal airbag resistance high | 3 | Body |
| B161D | Front passenger front airbag resistance value not present | 4 | Body |
| B161E | R side front sensor ID abnormal | 7 | Body |
| B161F | L side front electronic sensor ID abnormal | 6 | Body |
| B1620 | ECU performance | 21 | Body |
| B1622 | Right mirror vertical position sensor circuit low | 20 | Body |
| B1623 | Ignition positive (+APC) relay failure | 19 | Body |
| B1625 | DSAB first stage deployment control 0 | 19 | Body |
| B1627 | Battery Charge Status Unit - Voltage Sensor Failure | 18 | Body |
| B1628 | Battery charge status unit - current sensor failure | 17 | Body |
| B162A | The positive terminal (+CPC) of the central power switch is incorrectly maintained | 12 | Body |
| B162B | CAN Positive relay control and status are inconsistent | 11 | Body |
| B162C | Accessory positive relay control and status are inconsistent | 13 | Body |
| B162E | R side B pillar sensor ID abnormality | 5 | Body |
| B162F | L side B pillar sensor ID abnormality | 6 | Body |
| B1630 | Front passenger side airbag not connected | 22 | Body |
| B1631 | Proximity Detector. Circuit B. Incorrect Or Intermittent Data | 14 | Body |
| B1632 | Front passenger side airbag short to power | 17 | Body |
| B1633 | Driver's door mirror movement left drive circuit fault | 15 | Body |
| B1634 | Driver's door mirror movement left drive circuit fault | 9 | Body |
| B1635 | PSAB first stage deployment control 0 | 16 | Body |
| B1636 | PSAB second stage deployment control 0 | 12 | Body |
| B1637 | Driver's door mirror movement right drive circuit fault | 13 | Body |
| B1638 | Driver's door mirror movement right drive circuit fault | 11 | Body |
| B1639 | Side HiVoltCut SNS. Comm.error | 9 | Body |
| B163A | Front passenger side-airbag resistance value 0 | 6 | Body |
| B163B | Front passenger side-airbag resistance low | 4 | Body |
| B163C | Front passenger side-airbag resistance high | 4 | Body |
| B163E | R side C pillar sensor ID abnormality | 6 | Body |
| B163F | L side C pillar sensor ID abnormality | 4 | Body |
| B1640 | Left front mirror heater circuit | 15 | Body |
| B1641 | Belt pretensioner front driver loop short to GND | 12 | Body |
| B1642 | Driver seatbelt pretensioner circuit short to power | 12 | Body |
| B1643 | Driver seatbelt pretensioner resistance value out of range | 12 | Body |
| B1644 | Driver seatbelt pretensioner deployed | 10 | Body |
| B1645 | Right front mirror heater circuit | 16 | Body |
| B1646 | Driver seatbelt pretensioner resistance low | 10 | Body |
| B1647 | Driver seatbelt pretensioner resistance high | 11 | Body |
| B1648 | PS ABG ON lamp circuit open | 9 | Body |
| B1649 | Front analog G sensor fail | 11 | Body |
| B164A | Front passenger seatbelt pretensioner not connected | 6 | Body |
| B164B | Front passenger seatbelt pretensioner short to ground | 5 | Body |
| B164C | Front passenger seatbelt pretensioner short to power | 3 | Body |
| B1650 | Driver air bag deployment commanded | 20 | Body |
| B1651 | LH side air bag deployment commanded | 21 | Body |
| B1652 | Passenger side airbag impacting record | 20 | Body |
| B1653 | D seat knee airbag squib +B short | 13 | Body |
| B1654 | Left rear impact sensor not connected | 11 | Body |
| B1655 | Power Window Master Switch Malfunction (Passenger) | 20 | Body |
| B1656 | EEPROM write error | 16 | Body |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.