Lexus NX: Parts Location
Lexus NX Service Manual / Steering / Steering Column / Heated Steering Wheel System / Parts Location
PARTS LOCATION
ILLUSTRATION
| *1 | NO. 2 COMBINATION SWITCH ASSEMBLY - STEERING HEATER SWITCH | *2 | STEERING WHEEL ASSEMBLY - STEERING WHEEL HEATER UNIT |
| *3 | INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - ECU-IG NO. 2 FUSE - ECU-IG NO. 3 FUSE | *4 | STEERING VIBRATION AND HEATER ECU |
| *5 | SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY | - | - |
ILLUSTRATION
| *1 | NO. 2 ENGINE ROOM RELAY BLOCK - STRG HTR RELAY - STRG HTR FUSE | - | - |
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System Diagram
SYSTEM DIAGRAM SYSTEM DIAGRAM
System Description
SYSTEM DESCRIPTION HEATED STEERING WHEEL SYSTEM (a) The heated steering wheel system heats the steering wheel assembly when the steering heater switch is operated. (b) The heated steering wheel system
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: Use these procedures to troubleshoot the heated steering wheel system. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. INSPECT AUXILIARY
SEE MORE:
Rear Door RH ECU Communication Stop (B2323)
DESCRIPTION This DTC is output when LIN communication between the rear power window regulator motor assembly RH and main body ECU (multiplex network body ECU) stops for 10 seconds or more. DTC No. Detection Item DTC Detection Condition Trouble Area B2323 Rear Door RH ECU Communication
Rear Motor Resolver Circuit
DESCRIPTION The cause of this malfunction may be the rear motor resolver. Check the rear motor resolver internal resistance and connection condition from the inverter to the resolver. Related Parts Check Area Inspection Step Wire harness and connector between the inverter and rear motor r
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