Lexus ES: Diagnostic Trouble Code Chart
Lexus ES (XZ10) Service Manual / Drivetrain / Gf1a (transfer / 4wd / Awd) / Dynamic Torque Control Awd System / Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Dynamic Torque Control AWD System| DTC No. | Detection Item | Link |
|---|---|---|
| C120C | Linear Solenoid Power Supply System Malfunction | |
| C1241 | Low or High Power Supply Voltage | |
| C1280 | Engine Circuit Malfunction | |
| C1296 | ABS Malfunction | |
| C1297 | Steering Angle Sensor | |
| C1298 | Linear Solenoid Circuit | |
| C1299 | Cancellation of 4WD Control | |
| C1337 | Diameter of the Tire is not Uniform | |
| U0073 | Control Module Communication Bus Off | |
| U0100 | Lost Communication with ECM / PCM "A" | |
| U0126 | Lost Communication with Steering Angle Sensor Module | |
| U0129 | Lost Communication with Brake System Control Module | |
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Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC (a) Check the DTCs. (1) Connect the Techstream to the DLC3. (2) Turn the engine switch on (IG). (3) Turn the Techstream on. (4) Read the DTCs following the prompts on the T
Fail-safe Chart
FAIL-SAFE CHART FAIL-SAFE CHART Dynamic Torque Control AWD System DTC No. Trouble Area AWD Warning Message Fail-safe Operation Memory Fail-safe Deactivation Condition C120C Linear S
Freeze Frame Data
FREEZE FRAME DATA FREEZE FRAME DATA (a) When a DTC is stored, the 4WD ECU assembly stores the current vehicle state as Freeze Frame Data. HINT: Freeze Frame Data at the time a DTC is stored:
When t
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Installation
INSTALLATION CAUTION / NOTICE / HINT NOTICE:
Always use a new bolt, grommet, tubeless tire valve and valve core when installing the tire pressure warning valve and transmitter.
Check that the washer and nut are not damaged, and replace them if necessary.
Make sure not to damage the urethane c
RSA (Road Sign Assist)
The RSA system recognizes specific
road signs using the front camera
to provide information to the
driver via the display.
If the system judges that the vehicle
is being driven over the speed limit,
performing prohibited actions, etc.
in relation to the recognized road
signs, it alerts t
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