Lexus NX: Immobiliser System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Registration
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Dtc Check / Clear
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Engine Starter Communication Malfunction (B2779)
- Antenna Coil Open / Short (B2784)
- Short to GND in Immobiliser System Power Source Circuit (B278A)
- ID BOX EEPROM Malfunction (B2790)
- Engine Immobiliser System Malfunction (B2799-790)
- Engine Immobiliser System Communication Line High Fixation (B279A-186)
- Engine Immobiliser System Presence Detection (B279C-185)
- Security Indicator Light Does not Blink
- Immobiliser System does not Operate Properly
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Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE:
After the power switch is turned off, there may be a waiting time before disconnecting the negative (-
Parts Location
PARTS LOCATION ILLUSTRATION *1 NO. 1 ENGINE ROOM RELAY BLOCK AND NO. 1 JUNCTION BLOCK ASSEMBLY - AM2 FUSE - STRG LOCK FUSE *2 NO. 2 ENGINE ROOM RELAY BLOCK AND NO. 2 JUNCTION BLOCK ASSEMBLY
System Diagram
SYSTEM DIAGRAM
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Parts Location
PARTS LOCATION ILLUSTRATION *A w/ Blind Spot Monitor System - - *1 REAR TELEVISION CAMERA ASSEMBLY *2 BLIND SPOT MONITOR SENSOR LH *3 ENGINE ROOM RELAY BLOCK - ECU-B NO.4 FUSE *4 NO. 2 ENGINE ROOM RELAY BLOCK - ECU-B NO.5 FUSE - ECU-IG NO.6 FUSE ILLUSTRATION *A
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Before troubleshooting the front camera system, first refer to How to Proceed with Troubleshooting for the pre-collision system.
Click here
If a message is displayed on the multi-information display, refer to How to Proceed with Troubleshooting for the pre-collis
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