Lexus NX: Power Steering System (for Power Tilt And Power Telescopic Steering Column)
Lexus NX Service Manual / Steering / Power Assist Systems / Power Steering System (for Power Tilt And Power Telescopic Steering Column)
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Calibration
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Dtc Check / Clear
- Freeze Frame Data
- Fail-safe Chart
- Data List / Active Test
- Diagnostic Trouble Code Chart
- On-vehicle Inspection
- Torque Sensor1 (C1511-C1514,C1517)
- Torque Sensor Zero Point Adjustment Undone (C1515,C1516)
- Short in Motor Circuit (C1521-C1524,C1528,C1531-C1555)
- Vehicle Speed Signal (C1541)
- IG Power Supply Voltage (C1551)
- PIG Power Supply Voltage (C1552,C1554)
- Error in Matching of ECUs (C1567)
- Assist Map Number Un-Writing (C1581)
- Assist Map Number Mismatch (C1582)
- Lost Communication with Brake System Control Module (U0129,U0293,U1104)
- Power Steering Warning Light Circuit
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Precaution
PRECAUTION HANDLING PRECAUTIONS FOR SRS AIRBAG SYSTEM (a) This vehicle is equipped with a Supplemental Restraint System (SRS). Failure to carry out service operations in the correct sequence could cau
Parts Location
PARTS LOCATION ILLUSTRATION *1 POWER STEERING ECU ASSEMBLY - POWER STEERING MOTOR *2 ELECTRIC POWER STEERING COLUMN SUB-ASSEMBLY - TORQUE SENSOR *3 SKID CONTROL ECU (BRAKE BOOSTER WITH
System Diagram
SYSTEM DIAGRAM
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Inspection
INSPECTION PROCEDURE 1. INSPECT OUTER MIRROR LH (a) Check the outer mirror heater operation. (1) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition 1 - 2 25°C (77°F) 6.8 to 10.2 Ω If the r
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the audio and visual system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALYSIS
When troubleshooting, confirm that the problem sympto
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