Lexus NX: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Occupant Classification System

DTC No.

Detection Item

Link

B1771

Passenger Side Buckle Switch Circuit Malfunction

B1780

Front Occupant Classification Sensor LH Circuit Malfunction

B1782

Rear Occupant Classification Sensor LH Circuit Malfunction

B1785

Front Occupant Classification Sensor LH Collision Detection

B1787

Rear Occupant Classification Sensor LH Collision Detection

B1790

Center Airbag Sensor Assembly Communication Circuit Malfunction

B1793

Occupant Classification Sensor Power Supply Circuit Malfunction

B1794

Open in Occupant Classification ECU Battery Positive Line

B1795

Occupant Classification ECU Malfunction

B1796

Sleep Operation Failure of Occupant Classification ECU

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 Passenger Side Buckle Switch Circuit Malfunction (B1771)

DESCRIPTION The front passenger side buckle switch circuit consists of the occupant detection ECU and front seat inner belt assembly RH. DTC B1771 is stored when a malfunction is detected in the front

 Front Occupant Classification Sensor LH Circuit Malfunction (B1780)

DESCRIPTION The front occupant classification sensor LH circuit consists of the occupant detection ECU and front occupant classification sensor LH. DTC B1780 is stored when a malfunction is detected i

 Rear Occupant Classification Sensor LH Circuit Malfunction (B1782)

DESCRIPTION The rear occupant classification sensor LH circuit consists of the occupant detection ECU and rear occupant classification sensor LH. DTC B1782 is stored when a malfunction is detected in

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 Removal

REMOVAL PROCEDURE 1. REMOVE CONSOLE ARMREST ASSEMBLY Click here 2. REMOVE UPPER NO. 2 CONSOLE PANEL GARNISH Click here 3. REMOVE INSTRUMENT SIDE PANEL LH Click here 4. REMOVE NO. 1 INSTRUMENT PANEL SAFETY PAD SUB-ASSEMBLY Click here 5. REMOVE NO. 1 INSTRUMENT PANEL UNDER COVER SUB-AS

 Camshaft Position "A" Actuator Circuit (Bank 1) (P0010)

DESCRIPTION The Variable Valve Timing (VVT) system adjusts the intake valve timing to improve driveability. The engine oil pressure turns the VVT controller to adjust the valve timing. The camshaft timing oil control valve assembly is a solenoid valve and switches the engine oil line. The valve move

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