Immobiliser Key Check NG
Table of contents
B1402 TOYOTA Possible Causes
- Faulty Key
- Faulty Main Body ECU (Network Gateway ECU)
How do I fix code B1402 TOYOTA?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the B1402 TOYOTA code
The cost of diagnosing the B1402 TOYOTA code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B1402 TOYOTA Description
The Main Body ECU (Network Gateway ECU) stores this code if an improper key (a key not registered in the main body ECU (network gateway ECU)) is inserted into the ignition key cylinder. The OBDII code sets when an improper key (a key not registered in the main body ECU (network gateway ECU)) is inserted into the ignition key cylinder.