Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Inspection Using Can Diagnostic
Trouble causes:
Improper body integrated unit setting
Before performing diagnosis, refer to "CAUTION" in "General Description". Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>GENERAL DESCRIPTION>CAUTION .
- CHECK BODY INTEGRATED UNIT REGISTRATION STATUS
.
Check that settings of body integrated unit correspond to vehicle equipment. Ref. to BODY CONTROL (DIAGNOSTICS)>REGISTRATION BODY INTEGRATED UNIT .
Does the vehicle equipment correspond to settings?
Yes: Go to 2.
No: Match the settings of the body integrated unit with the vehicle equipment.
- CHECK BODY INTEGRATED UNIT CUSTOMIZE SETTING
.
Check that settings of body integrated unit correspond to vehicle condition. Ref. to BODY CONTROL (DIAGNOSTICS)>CUSTOMIZE .
Do the customize settings correspond to the vehicle condition?
Yes: Go to 3.
No: Match the settings of the body integrated unit with the vehicle condition.
- CHECK FACTORY INITIAL SETTING OF BODY INTEGRATED UNIT
.
Confirm [Factory initial setting] of body integrated unit registrations is [Market]. Ref. to BODY CONTROL (DIAGNOSTICS)>REGISTRATION BODY INTEGRATED UNIT .
Is it set to [Market]?
Yes: Go to step 4 in the Basic Diagnostic Procedure. Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)>BASIC DIAGNOSTIC PROCEDURE>PROCEDURE .
No: Switch from [Factory] to [Market].
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.