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.
Component Inspection
- CHECK FUEL INJECTOR RELAY
- Turn ignition switch OFF.
- Remove fuel injector relays. Refer to Component Location .
- Check the continuity between fuel injector relay terminals as per the following conditions.
Direct Fuel Injector Relay 1
Direct Fuel Injector Relay 2
Fuel injector relay
Condition
Continuity
+
-
Terminal
1
2
12 V direct current supply between terminals 3 and 4
Existed
No current supply
Not existed
6
7
12 V direct current supply between terminals 8 and 9
Existed
No current supply
Not existed
Is the inspection result normal?
YES
INSPECTION END
NO
Replace fuel injector relay. Refer to Component Location .
Use the Manual With the Right Hardware
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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.
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