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 MANUALSCHEVROLET2006SUBURBAN C1500, 5.3 ZREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1434 (BATTERY, CHARGING SYSTEM AND STARTING SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDTC B1516TYPICAL SCAN TOOL DATA
2006 Chevrolet Suburban C1500, 5.3 Z
Typical Scan Tool Data
2006 Chevrolet Suburban C1500, 5.3 ZSECTION Typical Scan Tool Data
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Battery Current - BCM
| Circuit | Short to Ground | Open | Short to Voltage |
|---|---|---|---|
| Operating Conditions:Β
Ignition ON, engine OFF. Headlamps and all accessories Off. Parameter Normal Range:Β -5A to -25A |
|||
| BCM B+ | -59.9A | -59.9A | - |
| 5-Volt Reference | -59.9A | -59.9A | - |
| Signal | -59.9A | 59.9A | 59.9A |
| Low Reference | - | 59.9A | - |
Battery Voltage - BCM
| Circuit | Short to Ground | Open | Short to Voltage |
|---|---|---|---|
| Operating Conditions:Β
Ignition ON, engine OFF. Parameter Normal Value:Β 12.60V |
|||
| BCM B+ | 25.60V | 26.10V | - |
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.