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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2008 Lexus RX400H car and truck repair procedures including Lexus engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your 2008 Lexus RX400H automobile. Try the Automotix DIY solution today!
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2008 Lexus RX400H AUTOMOBILES

Description, component locations, reset procedures, relearn procedures, diagnosis and testing, wiring diagrams, component replacement, and identification of vehicles equipped and not equipped with tire pressure monitoring system for most domestic and imported 2008 Lexus RX400H cars and light trucks sold in the U.S. from mid 1990's+.

Diagnosis & Testing -> Accessing Diagnostic Trouble Codes -> Clearing Diagnostic Trouble Codes -> Diagnostic Trouble Code Identification -> Reset Switch Test -> Using Scan Tool -> Using TPMS Warning Lamp
Vehicle: 2008 Lexus RX400H 3.3 V6 ELECTRIC/GAS

Accessing Diagnostic Trouble Codes

Using TPMS Warning Lamp
  • Place the ignition switch in the Off position.
  • Using Toyota SST or other suitable jumper, connect terminals TC and CG of DLC3. The DLC3 is located under the left side of the instrument panel, Fig. .
  • Place the ignition switch in the On position.
  • Read and note DTCs indicated by flashes of the TPMS warning lamp, Fig. .
  • If the TPMS warning lamp blinks in .25 second intervals, a normal condition is indicated, Fig. .
  • If the TPMS warning lamp blinks in .5 second intervals followed by a 1.5 second pause, then additional .5 second i...

CLICK HERE TO GET FULL ACCESS TO 2008 Lexus RX400H TIRE PRESSURE MONITORING SYSTEM PROCEDURES

TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2008 Lexus RX400H AUTOMOBILES

Description, component locations, reset procedures, relearn procedures, diagnosis and testing, wiring diagrams, component replacement, and identification of vehicles equipped and not equipped with tire pressure monitoring system for most domestic and imported 2008 Lexus RX400H cars and light trucks sold in the U.S. from mid 1990's+.

Component Replacement -> Installation -> Removal -> Reset Switch -> Select Switch -> Tire Pressure Sensor & Transmitter -> TPMS ECU -> TPMS Receiver
Vehicle: 2008 Lexus RX400H 3.3 V6 ELECTRIC/GAS

Tire Pressure Sensor & Transmitter

If installing a replacement tire pressure sensor and transmitter, note the identification number for use during registration. Refer to the Registration under the "Relearn Procedures."

Removal
  • Loosen the wheel lug nuts.
  • Raise and support vehicle with jack stands.
  • Remove the wheel and tire assembly.
  • Remove the tire valve stem cap, then the valve stem core and allow the tire to deflate, Fig. .
  • Remove the nut retaining the tire pressure sensor and transmitter to the wheel assembly, then drop the transmitter inside the tire.
  • Using a suitable tire change...

CLICK HERE TO GET FULL ACCESS TO 2008 Lexus RX400H TIRE PRESSURE MONITORING SYSTEM PROCEDURES

TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2008 Lexus RX400H AUTOMOBILES

Description, component locations, reset procedures, relearn procedures, diagnosis and testing, wiring diagrams, component replacement, and identification of vehicles equipped and not equipped with tire pressure monitoring system for most domestic and imported 2008 Lexus RX400H cars and light trucks sold in the U.S. from mid 1990's+.

Relearn Procedures -> Registration -> System Initialization -> Tire Pressure Sensor & Transmitter -> TPMS ECU
Vehicle: 2008 Lexus RX400H 3.3 V6 ELECTRIC/GAS

Registration

TPMS ECU

If replacing the TPMS ECU, prior to removal, use a suitably programmed scan tool to read the registered transmitter identification number for all wheels and note them for registration.

  • Connect a suitably programmed scan tool to DLC3 located under the LH side of the instrument panel.
  • Using the scan tool, note the registered transmitter IDs that are stored in the old TPMS ECU.
  • If reading the stored transmitter IDs from the old TPMS ECU is not possible, the tires will need to be removed from the wheels to read and note the tire pressure sensor transmitter IDs.
  • Wi...

CLICK HERE TO GET FULL ACCESS TO 2008 Lexus RX400H TIRE PRESSURE MONITORING SYSTEM PROCEDURES

TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2008 Lexus RX400H AUTOMOBILES

Description, component locations, reset procedures, relearn procedures, diagnosis and testing, wiring diagrams, component replacement, and identification of vehicles equipped and not equipped with tire pressure monitoring system for most domestic and imported 2008 Lexus RX400H cars and light trucks sold in the U.S. from mid 1990's+.

Component Locations
Vehicle: 2008 Lexus RX400H 3.3 V6 ELECTRIC/GAS

Refer to F...

CLICK HERE TO GET FULL ACCESS TO 2008 Lexus RX400H TIRE PRESSURE MONITORING SYSTEM PROCEDURES

TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2008 Lexus RX400H AUTOMOBILES

Description, component locations, reset procedures, relearn procedures, diagnosis and testing, wiring diagrams, component replacement, and identification of vehicles equipped and not equipped with tire pressure monitoring system for most domestic and imported 2008 Lexus RX400H cars and light trucks sold in the U.S. from mid 1990's+.

Wiring Diagrams -> Wire Color Code Identification
Vehicle: 2008 Lexus RX400H 3.3 V6 ELECTRIC/GAS

Refer toFigs. through for w...

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 2008 Lexus RX400H TIRE PRESSURE MONITORING SYSTEM PROCEDURES

TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2008 Lexus RX400H AUTOMOBILES

Description, component locations, reset procedures, relearn procedures, diagnosis and testing, wiring diagrams, component replacement, and identification of vehicles equipped and not equipped with tire pressure monitoring system for most domestic and imported 2008 Lexus RX400H cars and light trucks sold in the U.S. from mid 1990's+.

Reset Procedures
Vehicle: 2008 Lexus RX400H 3.3 V6 ELECTRIC/GAS

The Low Tire Pressure indicator lamp will flash slowly and/or sound a chime when tire pressure is low. When the tire is inflated to the proper pressure the lamp and to...

CLICK HERE TO GET FULL ACCESS TO 2008 Lexus RX400H TIRE PRESSURE MONITORING SYSTEM PROCEDURES

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