Lexus ES: Power Tilt And Power Telescopic Steering Column System (for Hv Model)
Lexus ES (XZ10) Service Manual / Steering / Steering Column / Power Tilt And Power Telescopic Steering Column System (for Hv Model)
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Customize Parameters
- Problem Symptoms Table
- Terminals Of Ecu
- Terminals Of Ecu
- Diagnosis System
- Dtc Check / Clear
- Freeze Frame Data
- Fail-safe Chart
- Data List / Active Test
- Tilt and Telescopic Manual Switch Circuit Circuit Voltage Out of Range (B26031C)
- Diagnostic Trouble Code Chart
- Tilt Position Sensor or Tilt Motor Circuit Component Internal Failure (B261096)
- Telescopic Position Sensor or Telescopic Motor Circuit Component Internal Failure (B261196)
- ECU Power Source Circuit System Voltage Low (B2620A2)
- Lost Communication with Body Control Module "B" Missing Message (U014287,U015587,U020887)
- Tilt and Telescopic Manual Switch Circuit
- IG Power Source Circuit
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Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE: When disconnecting the cable from the negative (-) auxiliary battery terminal, initialize the following s
Parts Location
PARTS LOCATION ILLUSTRATION *1 TILT AND TELESCOPIC SWITCH *2 STEERING COLUMN ASSEMBLY - TILT MOTOR - TELESCOPIC MOTOR *3 NO. 1 ENGINE ROOM RELAY BLOCK AND NO. 1 JUNCTION BLOCK ASSEMBLY
System Diagram
SYSTEM DIAGRAM Communication Table Transmitting ECU (Transmitter) Receiving ECU Signal Communication Method Main Body ECU (Multiplex Network Body ECU) Multiplex Tilt and Telescopic EC
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Inspection
INSPECTION PROCEDURE 1. INSPECT THROTTLE BODY WITH MOTOR ASSEMBLY (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition 5 (M-) - 6 (M+) 20°C (68°F) 0.3 to 100 Ω If the result is not as sp
DC/DC Converter Status Circuit Short to Battery (P0A0812,P0A0814)
DESCRIPTION The DC/DC converter varies output voltage based on voltage change signals (VLO signal line) received from the motor generator control ECU. If the vehicle is being driven with an inoperative DC/DC converter, the voltage of the auxiliary battery will drop, which will prevent the continued
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