Lexus NX: Initialization
Lexus NX Service Manual / Vehicle Interior / Heating / Air Conditioning / Air Conditioning System / Initialization
INITIALIZATION
INITIALIZATION SERVO MOTOR
(a) Turn the power switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the power switch on (IG).
(d) Press the A/C OFF switch.
(e) Turn the Techstream on.
(f) Enter the following menus: Body Electrical / Air Conditioner / Utility / Servomotor Initialization.
(g) According to the Techstream display, perform servo motor initialization.
Body Electrical > Air Conditioner > Utility| Tester Display |
|---|
| Servomotor Initialization |
HINT:
During initialization, the A/C AUTO indicator light comes on, and then goes off when initialization has finished.
(h) According to the Techstream display, select the "Exit" switch to finish initialization.
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PROBLEM SYMPTOMS TABLE NOTICE:
If the auxiliary battery voltage is low, the PTC heater, seat heater system (w/ Seat Heater System) and climate control seat system (w/ Climate Control Seat System) m
Dtc Check / Clear
DTC CHECK / CLEAR DTC CHECK USING TECHSTREAM (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Air
Terminals Of Ecu
TERMINALS OF ECU AIR CONDITIONING AMPLIFIER ASSEMBLY (a) Disconnect the I50 air conditioning amplifier assembly connector. (b) Measure the resistance and voltage according to the value(s) in the tabl
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Software Incompatibility with Body Control Module Not Programmed (U032251)
DESCRIPTION If the forward recognition camera cannot verify the vehicle information sent from the main body ECU (multiplex network body ECU), the forward recognition camera stores DTC U032251. DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from U032251 Softwa
Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE ENGINE COVER JOINT (a) Remove the 3 engine cover joints. 2. REMOVE SPARK PLUG Click here 3. REMOVE KNOCK CONTROL SENSOR Click here 4. REMOVE ENGINE COOLANT TEMPERATURE SENSOR Click here 5. REMOVE ENGINE OIL PRESSURE SWITCH ASSEMBLY Click here 6.
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