Lexus NX: Steering Angle Sensor Failure (C1626)
DESCRIPTION
This DTC is stored if the parking assist ECU 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 |
|
CAUTION / NOTICE / HINT
NOTICE:
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When "!" mark is displayed on the parking assist ECU 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
| 1. | CHECK FOR DTC |
(a) Clear the DTCs.
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(b) Check for DTCs.
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OK:
DTC C1626 is not output.
| OK | .gif) | USE SIMULATION METHOD TO CHECK |
|
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| 2. | REPLACE STEERING SENSOR |
(a) Replace the steering sensor with a normally functioning one.
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|
| 3. | CHECK FOR DTC |
(a) Clear the DTCs.
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(b) Check for DTCs.
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OK:
DTC C1626 is not output.
| OK | | END (STEERING SENSOR IS DEFECTIVE) |
| NG | | REPLACE PARKING ASSIST ECU |
READ NEXT:
Front Wheel Speed Sensor Malfunction (C164D)
DESCRIPTION This DTC are stored when the parking assist ECU receives a wheel speed sensor (front speed sensor RH or front speed sensor LH) abnormality signal from the electronically controlled brake s
Front Camera Feedback Malfunction (C1681)
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 front television camera asse
Front Camera Current Malfunction (C1682)
DESCRIPTION This DTC 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 t
SEE MORE:
Installation
INSTALLATION PROCEDURE 1. INSTALL NO. 2 EXHAUST MANIFOLD HEAT INSULATOR (a) Install the No. 2 exhaust manifold heat insulator with the 2 bolts. Torque: 13.5 N·m {138 kgf·cm, 10 ft·lbf} 2. INSTALL EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY (a) Install a new exhaust manifold to head gasket to the cyl
Components
COMPONENTS ILLUSTRATION *1 DECK FLOOR BOX LH *2 NO. 3 DECK BOARD SUB-ASSEMBLY *3 REAR DECK FLOOR BOX *4 AUXILIARY BATTERY NEGATIVE TERMINAL N*m (kgf*cm, ft.*lbf): Specified torque - - ILLUSTRATION *1 HEADLIGHT DIMMER SWITCH ASSEMBLY *2 TILT AND TELESCOPIC
