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.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2006SUBURBAN K2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1242 (BATTERY, CHARGING SYSTEM AND STARTING SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC CODE INDEX
2006 Chevrolet Suburban K2500, 6.0 U
Diagnostic Code Index
2006 Chevrolet Suburban K2500, 6.0 USECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B1325 | B1325 03: Device Power Circuit Voltage Below Threshold B1325 07: Device Power Circuit Voltage Above Threshold B1325 4A: Device Power Circuit Checksum Error |
| DTC B1405 | B1405: Device Voltage Reference Output 2 Circuit |
| DTC B1424 | B1424: Device 1 Voltage Low |
| DTC B1516 | B1516 08: Battery Current Sensor Signal Invalid B1516 66: Battery Current Sensor Wrong Mounting Position |
| DTC B1517 | B1517 03: Battery Voltage Below Threshold B1517 07: Battery Voltage Above Threshold B1517 5A: Battery Voltage Plausibility Failure |
| DTC B1527 | B1527: High Parasitic Load Detected |
| DTC C0899 | C0899: Device Voltage Low |
| DTC C0900 | C0900: Device Voltage High |
| DTC P0560 | P0560: System Voltage |
| DTC P0562 | P0562: System Voltage Low |
| DTC P0563 | P0563: System Voltage High |
| DTC P0615 | P0615: Starter Relay Control Circuit |
| DTC P0616 | P0616: Starter Relay Control Circuit Low Voltage |
| DTC P0617 | P0617: Starter Relay Control Circuit High Voltage |
| DTC P0621 | P0621: Generator L-Terminal Circuit |
| DTC P0622 | P0622: Generator F-Terminal Circuit |
| DTC P0625 | P0625: Generator F-Terminal Circuit Low Voltage |
| DTC P0626 | P0626: Generator F-Terminal Circuit High Voltage |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.