Lexus NX: Diagnosis System
Lexus NX Service Manual / Vehicle Exterior / Mirror (ext) / Power Mirror Control System (w/o Memory) / Diagnosis System
DIAGNOSIS SYSTEM
CHECK DLC3
(a) Check the DLC3.
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INSPECT AUXILIARY BATTERY VOLTAGE
(a) Measure the auxiliary battery voltage with the power switch off.
Standard voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the auxiliary battery.
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Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. Th
Mirror Heater does not Operate with Rear Defogger Switch
DESCRIPTION When the rear window defogger switch (mirror heater switch) on the air conditioning control assembly is pressed, the operation signal is transmitted to the air conditioning amplifier assem
Power Retractable Mirrors do not Operate with Power Retract Mirror Switch
DESCRIPTION When the outer mirror switch assembly (mirror retract switch) is operated, a retract/return signal is received by the main body ECU (multiplex network body ECU). The main body ECU (multipl
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VIN not Programmed or Mismatch - ECM / PCM (P0630)
MONITOR DESCRIPTION DTC P0630 is stored when the Vehicle Identification Number (VIN) is not stored in the ECM or the input VIN is not accurate. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory P0630 VIN not Programmed or Mismatch - ECM / PCM Either of the f
Replacement
REPLACEMENT CAUTION / NOTICE / HINT HINT: There are 2 methods for brake fluid replacement: using the Techstream or not using the Techstream. NOTICE:
Perform fluid replacement with park (P) selected and the parking brake applied.
As brake fluid may overflow when replacing brake fluid, do not pla
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