Lexus NX: Diagnostic Trouble Code Chart
Lexus NX Service Manual / Steering / Steering Column / Steering Lock System / Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Steering Lock System| DTC No. | Detection Item | Link |
|---|---|---|
| B2781 | Open / Short in Steering Lock ECU | |
| B2782 | Power Source Control ECU Malfunction | |
| B2788 | IG2 Signal Malfunction | |
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Open / Short in Steering Lock ECU (B2781)
DESCRIPTION The steering lock ECU and steering lock motor are built into the steering lock actuator assembly. The steering lock ECU (steering lock actuator assembly) detects whether the steering lock
Power Source Control ECU Malfunction (B2782)
DESCRIPTION The certification ECU (smart key ECU assembly) has a power source mode switching function. This DTC is stored when the IGE input (the steering lock motor activation permission signal) sent
IG2 Signal Malfunction (B2788)
DESCRIPTION This DTC is stored when the steering lock ECU (steering lock actuator assembly) detects an IG2 power supply malfunction. HINT: The steering lock ECU (steering lock actuator assembly) is no
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Removal
REMOVAL CAUTION / NOTICE / HINT CAUTION: Wear protective gloves. Sharp areas on the parts may injure your hands. PROCEDURE 1. REMOVE TONNEAU COVER ASSEMBLY Click here 2. REMOVE DECK BOARD ASSEMBLY Click here 3. REMOVE BENCH TYPE REAR SEAT CUSHION ASSEMBLY (a) Lift the front end of the rear
Disassembly
DISASSEMBLY PROCEDURE 1. PRECAUTION NOTICE:
Be sure to read Precaution thoroughly before servicing.
Click here
Do not reuse parts which have reduced fastening ability due to thread damage.
When installing components, make sure that the wire harness is not pinched or pulled.
Do not use sol
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