
CAUTION
- If the engine is running
Turn off the engine and ensure that there is adequate ventilation before performing maintenance checks.
Vehicle interior
Emission inspection and maintenance (I/M) programsProblem Symptoms Table
PROBLEM SYMPTOMS TABLE
Use the table below to help determine the cause of problem symptoms.
If multiple suspected areas are listed, the potential causes of the symptoms
are listed in order of probability in the "Suspected Area" column ...
Horn Circuit
DESCRIPTION
When the theft deterrent system is switched from the armed state to the alarm
sounding state, the main body ECU (driver side junction block assembly) transmits
a signal to cause the horn to sound at intervals of 0.4 seconds.
WIRING DIAGRAM
...
Engine Immobiliser System Malfunction (B2799)
DESCRIPTION
This DTC is stored when one of the following occurs: 1) the ECM detects an error
in its own communication with the certification ECU (smart key ECU assembly); 2)
the ECM detects an error in the communication lines; or 3) the ECU communication ...