Lexus NX: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Smart Access System with Push-button Start (for Start Function)

DTC No.

Detection Item

Link

B2271

Ignition Hold Monitor Malfunction

B2274

ACC Monitor Malfunction

B2275

STSW Monitor Malfunction

B2277

Detecting Vehicle Submersion

B2282

Vehicle Speed Signal Malfunction

B2283

Vehicle Speed Sensor Malfunction

B2284

Brake Signal Malfunction

B2285

Steering Lock Position Signal Circuit Malfunction

U0140

Lost Communication with Main Body ECU

U0142

Lost Communication with Main Body ECU

U0155

Lost Communication with Combination Meter

U0293

Lost Communication with Hybrid Vehicle Control System

U1117

Lost Communication with Accessory Gateway

READ NEXT:

 Ignition Hold Monitor Malfunction (B2271)

DESCRIPTION This DTC is stored when a malfunction in the IG circuit and IG hold circuit in the certification ECU (smart key ECU assembly) is detected. DTC No. Detection Item DTC Detection Condi

 ACC Monitor Malfunction (B2274)

DESCRIPTION This DTC is stored when a malfunction in the ACC output circuit is detected. The ACC output circuit is the circuit that goes from the ACC output terminal of the certification ECU (smart ke

 STSW Monitor Malfunction (B2275)

DESCRIPTION This DTC is stored when a malfunction is detected in the starter circuit inside the certification ECU (smart key ECU assembly). DTC No. Detection Item DTC Detection Condition Trou

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 Parts Location

PARTS LOCATION ILLUSTRATION *A w/ Panoramic View Monitor System *B w/ Parking Assist Monitor System *1 FRONT CORNER ULTRASONIC SENSOR (FR SENSOR) *2 FRONT CENTER ULTRASONIC SENSOR (FRC SENSOR) *3 FRONT CENTER ULTRASONIC SENSOR (FLC SENSOR) *4 FRONT CORNER ULTRASONIC SEN

 Front Passenger Side Power Window Auto Up / Down Function does not Operate with Front Passenger Side Power Window Switch

DESCRIPTION If the manual up and down function operates normally but the auto up and down function does not, then fail-safe mode may be functioning. If power window initialization has not been performed, the auto up and down function will not operate. Click here WIRING DIAGRAM CAUTION / NOTICE /

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