ENGINE (DIAGNOSTICS)(H4DO) > General Description
INSPECTION
Before performing diagnostics, check the following item which might affect engine problems.
1. BATTERY
1. Check the battery. Battery > INSPECTION">
2. Check the condition of the main and other fuses, and harnesses and connectors. Also check for proper grounding.
2. ENGINE GROUND
Make sure that the engine ground terminal has no contamination, corrosion or looseness and is properly connected to the engine.

Preparation tool
NoteDtc b2815 power supply high voltage
EyeSight (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B2815 POWER SUPPLY HIGH VOLTAGEDetected when the status for the battery voltage of 16 V or more continues approximately for 5 seconds and is judged to be abnormally high voltage.Refer to DTC B2814 for DTC detectin ...
Airbag warning light illumination pattern Inspection
AIRBAG SYSTEM (DIAGNOSTICS) > Airbag Warning Light Illumination PatternINSPECTIONTurn the ignition switch to ON, and confirm that the airbag warning light remains on for approx. 6 seconds then turns off afterwards.(1)Airbag warning light(2)Approx. 6 seconds(3)Ignition switch ON ...
Removal
EXTERIOR/INTERIOR TRIM > Upper Inner TrimREMOVALCAUTION:• Before handling the airbag system components, refer to “CAUTION” of “General Description” in “AIRBAG SYSTEM”. General Description > CAUTION">• Airbag system satellite safing senso ...