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 MANUALSGMC2013SAVANA H1500, VAN CARGOREPAIR AND DIAGNOSISENGINE MECHANICALSTARTERBATTERY, CHARGING SYSTEM AND STARTING SYSTEMDIAGNOSTIC INFORMATION AND PROCEDURES (BATTERY, CHARGING SYSTEM AND STARTING SYSTEM)DIAGNOSTIC CODE INDEX (BATTERY, CHARGING SYSTEM AND STARTING SYSTEM)
2013 GMC Savana H1500, Van Cargo
Diagnostic Code Index (Battery, Charging System And Starting System)
2013 GMC Savana H1500, Van CargoSECTION Diagnostic Code Index (Battery, Charging System And Starting System)
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B1425 | DTC B1425 Device 1 Voltage High |
| DTC B1439 | DTC B1439 Intermittent Device Voltage Range Performance |
| DTC B1516 | DTC B1516 08 Battery Current Sensor Signal Invalid DTC B1516 66 Battery Current Sensor Wrong Mounting Position |
| DTC B1517 | DTC B1517 03 Battery Voltage Below Threshold DTC B1517 07 Battery Voltage Above Threshold DTC B1517 5A Battery Voltage Plausibility Failure |
| DTC B1527 | DTC B1527 00 Parasitic Load |
| DTC C0899 or C0900 | DTC C0899 03 Device Voltage Low DTC C0900 07 Device Voltage High |
| DTC P0562 (FSCM) | DTC P0562 System Voltage Low - FPCM |
| DTC P0562 (ECM) | DTC P0562 System Voltage Low |
| DTC P0563 (FSCM) | DTC P0563 System Voltage High - FPCM |
| DTC P0563 (ECM) | DTC P0563 System Voltage High |
| DTC P0615, P0616, or P0617 | DTC P0615 Starter Relay Control Circuit DTC P0616 Starter Relay Control Circuit Low Voltage DTC P0617 Starter Relay Control Circuit High Voltage |
| DTC P0621 (Diesel) | DTC P0621 Charge Indicator Control Circuit |
| DTC P0621 (Gas 4.8L, 5.3L, 6.2L, 7.0L) | DTC P0621 Generator L-Terminal Circuit |
| DTC P0621 (Gas 4.3 Liter) | DTC P0621 Generator L-Terminal Circuit |
| DTC P0622 | DTC P0622 Generator F-Terminal Circuit |
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:
- • 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.