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.
DTC Inspection (Present, History)
- Connect GDS to Data Link Connector.
- Turn IGN switch ON.
- Check if the DTC is present.
Present/OK
The current vehicle can reproduce faults, allowing detailed inspection according to the diagnosis flow.
Go to "Inspection For PCM connector (Connector moisture and fastening inspection)" procedure.
History/NG
It can be a temporary fault due to poor contact of the circuit system.
Check the connector for looseness, poor contact, bending, corrosion, contamination, deformation or damage.
Go to "Final DTC checking" procedure.
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.