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.
Scan Tool Data Definitions
- Washer Relay Cmd.:
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The scan tool displays the commanded state of the FRT WASHER PCB relay. The parameter displays On when the washers are commanded on.
- Windshield Washer Switch:
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The scan tool displays the current state of the WASH portion of the windshield wiper washer switch. The parameter will display Active when the WASH switch is depressed.
- Windshield Wiper Switch:
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The scan tool displays the current state of the windshield wiper washer switch. The parameter displays corresponds with the actual position of the switch: Off, Low, High, or Intermittent.
- Wiper Delay Setting:
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The scan tool displays the current position of the delay switch, with D1 being the shortest delay and D5 being the longest.
- Wiper High Speed Relay Cmd:
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The scan tool displays the commanded state of the WIPER HIGH PCB relay. The parameter displays On when the high speed wipers are commanded on.
- Wiper High Speed Switch:
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The scan tool displays the current state of the windshield wiper washer switch. The parameter will display Active when the switch is in the high speed position.
- Wiper Park Switch:
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The scan tool displays the status of the wiper park function. The parameter will display Active when the park function is enabled and indicates that the wipers will park when the switch is turned to the OFF position or the ignition if turned OFF.
- Wiper Relay Cmd:
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The scan tool displays the commanded state of the WIPER PCB relay. The parameter displays On when the low speed or intermittent wipers are commanded on.
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.