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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Components
COMPONENTS ILLUSTRATION *1 VACUUM HOSE *2 FLOW SHUTTING VALVE (NO. 1 WATER BY-PASS HOSE) *3 WATER BY-PASS HOSE ASSEMBLY *4 STEERING GEAR HEAT INSULATOR *5 WIRE HARNESS *6 FRONT FRAME ASSEMBLY *7 TRANSMISSION BREATHER CLAMP *8 HOSE CLAMP Tightening torqu
Removal
REMOVAL PROCEDURE 1. REMOVE REAR NO. 1 STABILIZER BAR BRACKET (a) Remove the 4 bolts and 2 rear No. 1 stabilizer bar brackets from the vehicle body. 2. REMOVE CANISTER (CHARCOAL CANISTER ASSEMBLY) (a) Disconnect the fuel tank vent hose sub-assembly from the leak detection pump sub-ass
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