Lexus ES: Operation Check
OPERATION CHECK
CHECK TIRE PRESSURE WARNING SYSTEM FUNCTION
(a) Using the Data List, check that the current tire pressure is normal.
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(1) Slowly reduce the tire pressure of the front or rear tires and check that the tire pressure on the Data List changes.
(2) Further reduce the tire pressure and check that the warning light illuminates.
(b) After reducing the tire pressure, set the tire pressure to the specified value.
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Registration
REGISTRATION PROCEDURE 1. BEFORE REGISTRATION NOTICE:
The transmitter ID is written on the tire pressure warning valve and transmitter. It is not possible to read the transmitter ID after installin
Initialization
INITIALIZATION NOTICE:
Initialization can be confirmed through the tire pressure warning light.
If the engine switch is turned off during initialization, the tire pressure warning ECU and receive
Test Mode Procedure
TEST MODE PROCEDURE TEST MODE (SIGNAL CHECK MODE) PROCEDURE HINT:
When entering test mode (signal check mode), the tire pressure warning ECU and receiver sets all the test mode (signal check mode)
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Parts Location
PARTS LOCATION ILLUSTRATION *1 FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (for LH) *2 FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (for RH) *3 ROOF SUNSHADE ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) *4 SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) *5 COMBINATION METER ASSEMB
Accumulator Low Pressure (C1256)
DESCRIPTION The accumulator pressure sensor is built into the brake actuator (brake booster with master cylinder assembly) and detects the accumulator pressure. The skid control ECU (brake booster with master cylinder assembly) turns on the brake warning light / red (malfunction) and brake warning l
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