Lexus NX: Precaution
PRECAUTION
PRECAUTIONS WHEN USING TECHSTREAM
(a) When using the Techstream with the vehicle power switch off, connect the Techstream to the DLC3 and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the Techstream and the vehicle begins. Then select Model Code "KEY REGIST" under manual mode and enter the following menus: Body Electrical / Entry&Start(CAN). While using the Techstream, periodically turn a courtesy light switch on and off at intervals of 1.5 seconds or less to maintain communication between the Techstream and the vehicle.
(b) After all DTCs are cleared, check if the malfunction occurs again 6 seconds after the power switch is turned to on (IG).
PRECAUTION WHEN REPLACING MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
(a) If the main body ECU (multiplex network body ECU) is replaced, refer to the Smart Access System with Push-button Start (for Entry Function).
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Parts Location
PARTS LOCATION ILLUSTRATION *1 ENGINE ROOM RELAY BLOCK
- AM2 FUSE
- - ILLUSTRATION *A w/o Power Back Door System *B w/ Power Back Door System *1 BACK DOOR LOCK ASSEM
System Diagram
SYSTEM DIAGRAM Power Door Lock Control System
System Description
SYSTEM DESCRIPTION POWER DOOR LOCK CONTROL SYSTEM DESCRIPTION (a) The power door lock system locks/unlocks all doors. The main body ECU (multiplex network body ECU) receives lock/unlock request signal
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Curtain Shield Airbag Sensor (RH) (B1630,B1632,B1635,B1637)
DESCRIPTION The side airbag sensor assembly LH or RH consists of a lateral deceleration sensor, etc. If the airbag ECU assembly receives signals from the lateral deceleration sensor, it determines whether the SRS should be activated. DTC B1630, B1632, B1635 or B1637 is stored when a malfunction is d
Evaporative Emission Control System Leak Detected (Gross Leak) (P0455,P0456)
DTC SUMMARY DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory P0455 Evaporative Emission Control System Leak Detected (Gross Leak) Leak detection pump creates negative pressure (vacuum) in EVAP system and EVAP system pressure is measured. Reference pressure
