Lexus ES: Power Steering System(for Gasoline Model)
Lexus ES (XZ10) Service Manual / Steering / Power Assist Systems / Power Steering System(for Gasoline Model)
- Precaution
- Parts Location
- System Diagram
- System Diagram
- System Description
- Customize Parameters
- How To Proceed With Troubleshooting
- Calibration
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Dtc Check / Clear
- Dtc Check / Clear
- Freeze Frame Data
- Fail-safe Chart
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Diagnostic Trouble Code Chart
- On-vehicle Inspection
- Torque Sensor1 (C1511-C1514,C1521-C1523,C1528,C1531-C1555)
- Torque Sensor Zero Point Adjustment Undone (C1515)
- Torque Sensor Zero Point Adjustment Incomplete (C1516)
- Vehicle Speed Signal (C1541)
- IG Power Supply Voltage (C1551)
- PIG Power Supply Voltage (C1552,C1554)
- Error in Matching of ECUs (C1567)
- Error in Matching of ECUs (C1567)
- Assist Map Number Un-Writing (C1581)
- Assist Map Number Un-Writing (C1581)
- Assist Map Number Mismatch (C1582)
- Assist Map Number Mismatch (C1582)
- Lost Communication with ECM / PCM "A" (U0100,U0126,U0129,U0132,U023A)
- EPS Warning Light Circuit
- Drive Mode Select Switch Circuit
- Drive Mode Select Switch Circuit
- Check Assist Limit Record
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Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL NOTICE: When disconnecting the cable from the negative (-) battery terminal, initialize the following system(s) after the c
Parts Location
PARTS LOCATION ILLUSTRATION *A w/ Adaptive Variable Suspension System - - *1 DRIVE MODE SELECT SWITCH (COMBINATION SWITCH ASSEMBLY) *2 FORWARD RECOGNITION CAMERA *3 BRAKE ACT
System Diagram
SYSTEM DIAGRAM
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Components
COMPONENTS ILLUSTRATION *A for EGR Valve Bracket Connection Type *B for Cylinder Head Cover Sub-assembly Connection Type *1 FUEL DELIVERY PIPE *2 FUEL INJECTOR SEAL *3 DIRECT FUEL INJECTOR ASSEMBLY *4 NO. 1 FUEL PIPE SUB-ASSEMBLY *5 NO. 3 FUEL INJECTOR BACK-UP RIN
Pressure Control Solenoid "H" Circuit Short to Battery (P281612)
DESCRIPTION Changing gears is performed by the ECM turning the solenoid (SL1, SL2, SL3, SL4, SL5 and SL6) valves on and off. If an open or short occurs in any of the solenoid valve circuits, the ECM controls the remaining normal solenoid valves to allow the vehicle to be driven. If all of the soleno
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