FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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General Information





HEV Control System
P1610 Non-Immobilizer-EMS Connected to an Immobilizer - General Information

Component Location





General Description

Immobilizer system performs mutual authentication among Key, SMK, HCU and Engine ECU. With this authentication, Immobilizer system allows to start Main Motor and Engine running.

DTC Description

The HCU sets DTC P1610 when the HCU detects HCU or Engine ECU that has not equipped the immobilizer system.

DTC Detecting Condition