Lexus NX: On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT COOLING FAN SYSTEM
(a) Connect the Techstream to the DLC3.
(b) Turn the power switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Powertrain / Engine and ECT / Active Test / Control the Electric Cooling Fan.
Powertrain > Engine and ECT > Active Test
| Tester Display |
| Control the Electric Cooling Fan |
| (e) Check the operation of the cooling fans while operating them using the Techstream. OK: | Tester Operation | Fan Operation | | ON | Cooling fans operate | | OFF | Cooling fans stop | If the cooling fan motor does not operate, check the cooling fan circuit. Click here | |
READ NEXT:
DESCRIPTION The ECM calculates an appropriate cooling fan speed based on the engine coolant temperature, air conditioning switch condition, refrigerant pressure, hybrid coolant temperature, engine spe
On-vehicle InspectionON-VEHICLE INSPECTION PROCEDURE 1. INSPECT FOR COOLANT LEAK CAUTION: To avoid the danger of being burned, do not remove the radiator reservoir cap while the engine assembly and r
SEE MORE:
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 whether the front passenger seat is occupied. The airbag ECU assembly sends those signals to the combinati
DESCRIPTION If the entry lock and unlock functions do not operate for the back door only, the request code may not be being transmitted from the back door. If the entry functions for other doors operate properly, communication between the electrical key transmitter sub-assembly and door control rece
© 2016-2026 Copyright www.lexunx.com
