Lexus ES: Tire Pressure Warning System(for Gasoline Model)
Lexus ES (XZ10) Service Manual / Suspension / Tire Pressure Monitoring / Tire Pressure Warning System(for Gasoline Model)
- Precaution
- Parts Location
- System Diagram
- How To Proceed With Troubleshooting
- Operation Check
- Registration
- Initialization
- Test Mode Procedure
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Dtc Check / Clear
- Fail-safe Chart
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Tire Pressure Monitor Receiver Communication Stop (B1247)
- Transmitter ID1 Operation Stop (C2111-C2114)
- Transmitter ID 1 not Received (Main) (C2121-C2124,C2181-C2184)
- Transmitter ID not Received (Main) (C2126)
- Auto ID Under Registration (C2128)
- Transmitter ID1 Error (C2141-C2144)
- Transmitter ID not Registered (Main) (C2171)
- Receiver Error (C2176)
- Initialization not Completed (C2177)
- Vehicle Speed Information Communication Lost (C2178)
- Tire Pressure Monitor ECU Communication Stop (C2179)
- Initialization Switch Error (for Test Diagnosis) (C2198)
- Lost Communication with Brake System Control Module (U0129)
- Tire Pressure Warning Light Circuit
- Tire Position Not Identified
- Cannot Switch to Automatic ID Registration Mode
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Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL NOTICE: When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the cab
Parts Location
PARTS LOCATION ILLUSTRATION *1 TIRE PRESSURE WARNING ECU AND RECEIVER *2 TIRE PRESSURE WARNING VALVE AND TRANSMITTER ILLUSTRATION *1 STEERING PAD SWITCH ASSEMBLY *2 COMBINATION
System Diagram
SYSTEM DIAGRAM HINT: Each tire pressure warning valve and transmitter sends its transmitter ID, temperature and tire pressure information to the tire pressure warning ECU and receiver. Transmitti
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Freeze Frame Data
FREEZE FRAME DATA FREEZE FRAME DATA HINT:
When a DTC is stored, the freeze frame data stores the current vehicle (sensor) state as.
The freeze frame data cannot be cleared or updated until the recorded DTCs are cleared.
(a) Using the Techstream, the state of the vehicle (sensors) when the sy
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT:
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 suspect
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