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 Outline
- The components to be tested are indicated by a dotted line.
NOTICE:
For more efficient troubleshooting, you may be able to eliminate some inspection items as potential failures based on the conditions of the failure and vehicle.
- When windshield wiper/washer switch is in the OFF position, confirm the HDS [Windshield Wiper Switch (LOW) ], [Windshield Wiper Switch (HIGH) ], [Windshield Wiper Switch (INT) ], and [Windshield Wiper Switch (MIST) ] value.
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All judgment values are displayed as OFF:
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Judgment value is displayed as ON:
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| Inspection Items | Work Items | |||
|---|---|---|---|---|
| a | Windshield Wiper/Washer Switch | Do the Windshield Wiper/Washer Switch Test | o | |
| b | External Circuit | FR_WIPER_INT_SW, FR_WIPER_HI_SW, FR_WIPER_MIST_SW Shorted Wire Inspection | o | o |
| c | Body Control Module | Body Control Module Inspection | o | |
NO RELATED
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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.