B2190

B2190, P1614 Immobilizer System Antenna Amp.

Description
Performs ID verification through BCM and immobilizer system antenna amplifier when ignition key is inserted and ignition switch turned ON.
Prohibits the start of engine when an unregistered ID of ignition key is used.

DTC Logic

DTC Detection Logic

B2190 / P1614:

DTC Confirmation Procedure

Step 1:

Diagnosis Procedure
Regarding Wiring Diagram information, refer to [Immobilizer System: Wiring Diagram]. Immobilizer System

Step 1-3:

Step 4-6: