Uploaded November 2024 | Updated September 2026, 2 hours ago

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Using a scan tool to cycle the grid heater relay with a hot engine.
Useful Links Below 👇
If you do not have a scan tool hook up your meter or test light before you start the truck for the day.

➡️ Affiliate Links:
• Autel Scan Tool (I have an MS906BT but there are other options), amzn.to/3B122LY
• Test Lead Kit, amzn.to/4eRBASR
• Test Light, amzn.to/3CLOODp
• Multi Meter with DC clamp, amzn.to/3ASnbbd
• Grid Heater / Air Intake Heater Relay, Mopar 5187880AC, amzn.to/4fNgYfQ
• Serrated Nuts, amzn.to/3AYFADb

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