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 K2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1122 (BATTERY, CHARGING SYSTEM AND STARTING SYSTEM)
2006 Chevrolet Suburban K2500, 6.0 U
Section 1122 (Battery, Charging System And Starting System)
2006 Chevrolet Suburban K2500, 6.0 USECTION Section 1122 (Battery, Charging System And Starting System)
WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Diagnostic Information and Procedures
- Diagnostic Code Index
- Diagnostic Starting Point - Engine Electrical
- DTC B1325
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC B1424
- DTC B1516
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC B1517
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC B1527
- DTC C0899
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC C0900
- DTC P0562
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC P0563
- DTC P0615
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Procedures
- DTC P0621
- DTC P0622
- Symptoms - Engine Electrical
- Battery Inspection/Test
- Battery Charging
- Battery Electrical Drain/Parasitic Load Test
- Battery Common Causes of Malfunction
- Charging System Test
- Generator Noise Diagnosis
- Starter Solenoid Does Not Click
- Starter Solenoid Clicks, Engine Does Not Crank
- Engine Cranks Slowly
- Starter Motor Noise Diagnosis
- Repair Instructions
- Battery Negative Cable Disconnection and Connection (w/Single Battery)
- Battery Negative Cable Disconnection and Connection (w/Auxiliary Battery)
- Battery Negative Cable Disconnection and Connection (w/Dual Batteries)
- Battery Current Sensor Replacement (4.3L)
- Battery Current Sensor Replacement (4.8L, 5.3L, 6.0L, and 6.2L)
- Battery Negative Cable Replacement (4.3L)
- Battery Negative Cable Replacement (4.8L, 5.3L, 6.0L, and 6.2L)
- Battery Negative Cable Replacement (6.6L)
- Auxiliary Battery Negative Cable Replacement (6.2L)
- Battery Positive Cable Replacement (4.3L)
- Battery Positive Cable Replacement (4.8L, 5.3L, 6.0L, and 6.2L)
- Battery Positive Cable Replacement (6.6L)
- Auxiliary Battery Positive Cable Replacement (6.2L)
- Auxiliary Battery Positive Cable Replacement - Battery to Battery Relay (6.2L)
- Generator Battery Jumper Cable Replacement
- Starter Solenoid Cable Replacement (4.3L)
- Starter Solenoid Cable Replacement (4.8L, 5.3L, 6.0L, and 6.2L)
- Starter Solenoid Cable Replacement (6.6L)
- Starter Solenoid Cable Replacement (6.2L w/Auxiliary Battery)
- Battery Replacement
- Auxiliary Battery Replacement (6.2L, and 6.6L)
- Battery Tray Replacement
- Auxiliary Battery Tray Replacement (6.2L, and 6.6L)
- Auxiliary Battery Relay Replacement (6.2L)
- Engine Ground Strap Replacement (4.3L)
- Engine Ground Strap Replacement (4.8L, 5.3L, 6.0L, and 6.2L)
- Engine Ground Strap Replacement (6.6L)
- Starter Motor Replacement (4.3L)
- Starter Motor Replacement (4.8L, 5.3L, 6.0L, and 6.2L)
- Starter Motor Replacement (6.6L)
- Starter Motor Solenoid Replacement (6.6L)
- Generator Bracket Replacement (4.3L)
- Generator Bracket Replacement (4.8L, 5.3L, 6.0L, and 6.2L)
- Generator Bracket Replacement (6.6L)
- Auxiliary Generator Bracket Replacement (6.6L)
- Generator Replacement (4.3L)
- Generator Replacement (4.8L, 5.3L, 6.0L, and 6.2L)
- Generator Replacement (6.6L)
- Auxiliary Generator Replacement (6.6L)
- Description and Operation
- Battery Description and Operation
- Charging System Description and Operation
- Electrical Power Management Description and Operation
- Starting System Description and Operation
- Special Tools and Equipment
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Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.