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 MANUALSCHEVROLET2006SUBURBAN C1500, 5.3 ZREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1000 (CELLULAR SYSTEM, ENTERTAINMENT SYSTEM, AND NAVIGATION SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDTC B0000CIRCUIT/SYSTEM TESTING
2006 Chevrolet Suburban C1500, 5.3 Z
Circuit/System Testing
2006 Chevrolet Suburban C1500, 5.3 ZSECTION Circuit/System Testing
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
Diagnose any ABS related DTCs before attempting this diagnostic.
- Ignition OFF, disconnect the EBCM harness connector and X4 radio harness connector.
- Test for less than 1 volt between the EBCM harness connector appropriate terminal and radio harness connector X4 terminal 5.
- Terminal 28 (10 Series without JL4)
- Terminal 14 (20/30 Series without JL4)
- Terminal 11 (10 Series With JL4)
- Terminal 32 (20/30 Series With JL4)
- If greater than specified value repair short to voltage.
- Test for infinite resistance between the radio harness connector X4 terminal 5 and ground.
- If less than specified value repair short to ground.
- Test for less than 1 ohm between the EBCM harness connector appropriate terminal and radio harness connector X4 terminal 5.
- If greater than specified value repair open circuit.
- If all circuits test normal, replace the EBCM.
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.