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.
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HOMESERVICE MANUALSCHEVROLET2016IMPALA LS, 3.6L ENG VIN NREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTENTERTAINMENT SYSTEMSCELLULAR SYSTEM, ENTERTAINMENT SYSTEM AND NAVIGATION SYSTEMDIAGNOSTIC INFORMATION AND PROCEDURESDTC B125C: SATELLITE ANTENNA CIRCUITCOMPONENT TESTINGCOAX CABLE TEST
2016 Chevrolet Impala LS, 3.6L Eng VIN N
Coax Cable Test
2016 Chevrolet Impala LS, 3.6L Eng VIN NSECTION Coax Cable Test
- Ignition OFF, disconnect the coax cable at both components.
- Test for less than 5 Ω between coax cable center terminal end to end.
- If 5 Ω or greater
Replace the coax cable
- If less than 5 Ω
- If 5 Ω or greater
- Test for less than 5 Ω between the coax cable outer shield end to end.
- If 5 Ω or greater
Replace the coax cable
- If less than 5 Ω
- If 5 Ω or greater
- Test for infinite resistance between the coax cable center terminal and the coax cable outer shield.
- If less than infinite resistance
Replace the coax cable
- If infinite resistance
- If less than infinite resistance
- All OK
RENDER: 1.0x
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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.