Lexus ES: 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 METER ASSEMBLY - TIRE PRESSURE WARNING LIGHT - MULTI-INFORMATION DISPLAY |
| *3 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) | *4 | DLC3 |
| *5 | SPIRAL CABLE SUB-ASSEMBLY | *6 | INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - ECU-IG1 NO. 4 FUSE - ECU-B NO. 2 FUSE |
ILLUSTRATION
| *1 | SKID CONTROL ECU (BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY) | - | - |
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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
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the tire pressure warning system.
Make sure that the wireless door lock control system has exited diagnostic mode before
Operation Check
OPERATION CHECK CHECK TIRE PRESSURE WARNING SYSTEM FUNCTION (a) Using the Data List, check that the current tire pressure is normal. Click here (1) Slowly reduce the tire pressure of the front or re
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Terminals Of Ecu
TERMINALS OF ECU CHECK LUGGAGE CLOSER MOTOR ASSEMBLY (a) Disconnect the R7 luggage closer motor assembly connector. (b) Measure the voltage and resistance according to the value(s) in the table below. Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
Fuel Rail Pressure Sensor "A" Circuit Short to Ground (P019011)
DESCRIPTION The fuel pressure sensor (for high pressure side) is installed on the fuel delivery pipe (for high pressure side). The fuel pressure sensor (for high pressure side) changes the fuel pressure for high pressure side into an electrical signal and sends the signal to the ECM. Then the ECM c
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