Lexus ES: Parking Support Alert System (for Gasoline Model)
Lexus ES (XZ10) Service Manual / Audio & Visual & Telematics / Park Assist / Monitoring / Parking Support Alert System (for Gasoline Model)
- Buzzer does not Sound
- Front Left Sensor Malfunction (C1AE1)
- Front Left Center Sensor (C1AE2)
- Front Right Center Sensor (C1AE3)
- Front Right Sensor Malfunction (C1AE4)
- Rear Left Sensor Malfunction (C1AE6)
- Rear Left Center Sensor Malfunction (C1AE7)
- Rear Right Center Sensor Malfunction (C1AE8)
- Rear Right Sensor Malfunction (C1AE9)
- Front Sensor Communication Malfunction (C1AEC)
- Rear Sensor Communication Malfunction (C1AED)
- Fr Sensor Initialization Incomplete (C1AF3)
- Rr Sensor Initialization Incomplete (C1AF4)
- Vehicle Information Unmatched (C168D)
- ECU Malfunction (C1611)
- Calibration
- Clearance Warning ECU Power Source Circuit
- Customize Parameters
- Data List / Active Test
- Diagnosis System
- Diagnostic Trouble Code Chart
- Dtc Check / Clear
- How To Proceed With Troubleshooting
- No. 1 Clearance Warning Buzzer Circuit
- No. 2 Clearance Warning Buzzer Circuit
- Operation Check
- Parts Location
- Precaution
- Problem Symptoms Table
- Sensor Frozen Indication (Dirty or Frozen)
- System Description
- System Diagram
- Terminals Of Ecu
- The Display of the Multi-display does not Switched
- Control Module Communication Bus "A" Off (U0073,U0126,U0129,U0140,U0155)
- CAN Communication Failure (Message Registry) (U1000)
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Buzzer does not Sound
WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
When checking for DTCs, make sure that the blind spot monitor system is turned on.
Inspect the fuses for circuits related to this system before per
Front Left Sensor Malfunction (C1AE1)
DESCRIPTION The front corner ultrasonic sensor LH is installed to the front bumper. The clearance warning ECU assembly detects obstacles based on signals received from the front corner ultrasonic sens
Front Left Center Sensor (C1AE2)
DESCRIPTION The front center ultrasonic sensor LH is installed to the front bumper. The clearance warning ECU assembly detects obstacles based on signals received from the front center ultrasonic sens
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On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT HOOD SUB-ASSEMBLY (a) Check that the clearance measurements of areas a through d are within each standard range. Standard Clearance Area Measurement Area Measurement a 2.85 to 5.85 mm (0.112 to 0.230 in.) b 1.85 to 5.85 mm (0.0728 to 0.2
Check Bus 1 Line for Short to +B
DESCRIPTION There may be a short circuit between one of the CAN bus lines and +B when there is no resistance between terminal 23 (CA1H) of the central gateway ECU (network gateway ECU) and terminal 16 (BAT) of the DLC3, or terminal 8 (CA1L) of the central gateway ECU (network gateway ECU) and termin
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