Lexus ES: Steering Angle Sensor Failure (C1626)
DESCRIPTION
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This DTC is stored if the parking assist ECU receives a signal via CAN communication from the steering sensor that indicates an internal malfunction.
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This DTC is stored if the rear television camera assembly receives a signal via CAN communication from the steering sensor that indicates an internal malfunction.
DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
C1626 | Steering Angle Sensor Failure | A fail flag is transmitted from the steering angle sensor | -
Steering sensor
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Parking assist ECU
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CAUTION / NOTICE / HINT
NOTICE:
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When "!" is displayed on the multi-display assembly after the cable is disconnected from the negative (-) auxiliary battery terminal, correct the steering angle neutral point.
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Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the panoramic view monitor system may be needed.
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The vehicle is equipped with a Supplemental Restraint System (SRS) which includes components such as airbags. Before servicing (including removal or installation of parts), be sure to read the precaution for Supplemental Restraint System.
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PROCEDURE
(a) Clear the DTCs.
Chassis > Circumference Monitoring Camera Control Module > Clear DTCs Chassis > Rear Camera > Clear DTCs
(b) Recheck for DTCs and check that no DTCs are output.
Chassis > Circumference Monitoring Camera Control Module > Trouble Codes Chassis > Rear Camera > Trouble Codes
Result | Proceed to |
DTC C1626 is output | A |
DTC C1626 is not output | B |
B | | USE SIMULATION METHOD TO CHECK |
A | | |
2. | REPLACE STEERING SENSOR |
(a) Replace the steering sensor with a normally functioning one.
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NEXT | | |
(a) Clear the DTCs.
Chassis > Circumference Monitoring Camera Control Module > Clear DTCs Chassis > Rear Camera > Clear DTCs
(b) Check for DTCs.
Chassis > Circumference Monitoring Camera Control Module > Trouble Codes Chassis > Rear Camera > Trouble Codes
Result | Proceed to |
No DTCs are output | A |
DTC C1626 is output ("Panoramic View Monitor") | B |
DTC C1626 is output ("Parking Assist Camera") | C |
A | | END (STEERING SENSOR WAS DEFECTIVE) |
B | | REPLACE PARKING ASSIST ECU |
C | | REPLACE REAR TELEVISION CAMERA ASSEMBLY |
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DESCRIPTION DTC C1682 is stored if the parking assist ECU judges as a result of its self check that there is a problem with the current supplied from the front television camera assembly connected to
DESCRIPTION This DTC is stored if the parking assist ECU judges as a result of its self check that a synchronization problem is occurring in the image signal sent from the passenger side television ca
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INSTALLATION PROCEDURE 1. INSTALL SUSPENSION TOWER DAMPER (a) Install the suspension tower damper to the front bumper extension sub-assembly LH and front bumper extension sub-assembly RH with the 4 bolts. Torque: 27.5 N·m {280 kgf·cm, 20 ft·lbf} NOTICE: Do not extend or compress the damper. 2. I
BLEEDING CAUTION / NOTICE / HINT NOTICE:
Move the shift lever to P and apply the parking brake before bleeding the brakes.
Add brake fluid to keep the level between the MIN and MAX lines of the reservoir while bleeding the brakes.
If brake fluid leaks onto any painted surface, immediately was
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