Lexus NX: Diagnosis System
DIAGNOSIS SYSTEM
CHECK DLC3
(a) Check the DLC3.
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INSPECT AUXILIARY BATTERY VOLTAGE
(a) Check 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:
Climate Control System does not Operate on Driver Side
DESCRIPTION The air conditioning control assembly sends operation signals to the air conditioning amplifier assembly via the LIN communication line. The air conditioning amplifier assembly actives the
Climate Control System does not Operate on Passenger Side
DESCRIPTION The air conditioning control assembly sends operation signals to the air conditioning amplifier assembly via the LIN communication line. The air conditioning amplifier assembly actives the
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Lost Communication with Brake System Control Module (U0129,U0140,U0293)
DESCRIPTION These DTCs are stored when the CAN communication system is malfunctioning. DTC No. Detection Item DTC Detection Condition Trouble Area U0129 Lost Communication with Brake System Control Module The vehicle approaching speaker controller does not receive data from the skid
Removal
REMOVAL PROCEDURE 1. REMOVE NO. 1 SPEAKER WITH BOX ASSEMBLY (w/ ASC System) Click here 2. REMOVE REAR CONSOLE BOX ASSEMBLY (w/o ASC System) Click here 3. DISCONNECT TRANSMISSION CONTROL CABLE ASSEMBLY Click here 4. REMOVE INVERTER WITH CONVERTER ASSEMBLY Click here 5. REMOVE NO. 1 ENGINE U
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