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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSCHEVROLET2019TAHOE LS, 4WD, GAS/ETHANOLREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 108 (SEAT HEATING SYSTEM AND SEAT COOLING SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDTC B2345COMPONENT TESTING
2019 Chevrolet Tahoe LS, 4WD, Gas/Ethanol
Component Testing
2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION Component Testing
WARNING: This page is about a different car, the 2018 Chevrolet Sonic. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition OFF, disconnect the harness connector at the appropriate seat heating element listed below:
- E14B Seat Heating Element - Driver Cushion
- E14D Seat Heating Element - Passenger Cushion
- Test for 500 Ξ© - 300 kΞ© between the signal circuit terminal 3 and the low reference circuit terminal 2.
- If not between 500 Ξ© - 300 kΞ©Β
Replace the E14 Seat Heating Element - Cushion.
- Go to next step: If between 500 Ξ© - 300 kΞ©Β
- If not between 500 Ξ© - 300 kΞ©Β
- All OK.
RENDER: 1.0x
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.