Lexus NX: Diagnostic Trouble Code Chart
Lexus NX Service Manual / Vehicle Interior / Seat / Front Power Seat Control System (w/ Memory) / Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Front Power Seat Control System (w/ Memory)| DTC No. | Detection Item | Link |
|---|---|---|
| B2650 | Slide Sensor Malfunction | |
| B2658 | Short in Sensor with Motor Power Supply Circuit | |
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Slide Sensor Malfunction (B2650)
DESCRIPTION When the front power seat switch LH does not receive a sensor signal despite forward or backward movement of the seat by power seat motor operation, this DTC is stored. DTC No. Detect
Short in Sensor with Motor Power Supply Circuit (B2658)
DESCRIPTION This DTC is stored when a power seat motor operates (a position control sensor is being supplied with power) and the power supply voltage does not rise to the specified value. DTC No.
Front Power Seat does not Operate with Front Power Seat Switch
DESCRIPTION Signals are input into the front power seat switch LH. The built-in ECU manages the signals received from the power seat switch, and operates each motor. If the front power seat switch LH
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Inspection
INSPECTION PROCEDURE 1. INSPECT BACK DOOR LOCK ASSEMBLY (w/o Power Back Door) (a) Check the operation of the door lock motor. (1) Move the back door lock assembly to the lock position. (2) Apply auxiliary battery voltage to the door lock motor assembly and check the operation of the door lock mot
Rear Door LH Entry Unlock Function does not Operate
DESCRIPTION If the entry unlock function does not operate for the rear door LH only, but the entry lock function operates, the request code is being transmitted properly from the rear door LH. In this case, there may be a problem related to the unlock sensor (connection between the certification ECU
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