Lexus NX: Diagnosis System
Lexus NX Service Manual / Vehicle Interior / Seat Belt / Seat Belt Warning System / Diagnosis System
DIAGNOSIS SYSTEM
CHECK DLC3
(a) Check the DLC3.
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INSPECT AUXILIARY BATTERY VOLTAGE
(a) Measure the auxiliary battery voltage.
Standard voltage:
11 to 14 V (power switch off)
If the voltage is below 11 V, recharge or replace the auxiliary battery.
READ NEXT:
Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the following table, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether
Driver Side Seat Belt Warning Light does not Operate
DESCRIPTION The combination meter assembly illuminates, blinks or turns off the front seat belt warning light on the combination meter assembly in accordance with the state of the front seat inner bel
Front Passenger Side Seat Belt Warning Light Malfunction
DESCRIPTION When the power switch is turned on (IG), the occupant detection ECU sends a signal to the airbag ECU assembly to indicate the state of the front seat inner belt assembly RH and also whethe
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Rear Left Seat Heat Sensor Circuit (B14C3)
DESCRIPTION Power supply to the temperature sensor built into the rear seat cushion heater stops if one of the following occurs: 1) an open or short occurs in the temperature sensor circuit; or 2) the temperature sensor is damaged and its output value does not change. DTC No. Detection Item D
Microphone Circuit
DESCRIPTION
The radio receiver assembly and telephone microphone assembly are connected to each other using the microphone connection detection signal lines.
Using this circuit, the DCM (telematics transceiver) sends power to the telephone microphone assembly, and the telephone microphone assem
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