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 365 (CRUISE CONTROL SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC TROUBLE CODE (DTC) LIST
2006 Chevrolet Suburban K2500, 6.0 U
Diagnostic Trouble Code (DTC) List
2006 Chevrolet Suburban K2500, 6.0 USECTION Diagnostic Trouble Code (DTC) List
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostic Trouble Code (DTC) List
| DTC | Diagnostic Procedure | Module(s) |
|---|---|---|
| CXXX | Diagnostic Trouble Code (DTC) List in Antilock Brake System | Electronic Brake Control Module (EBCM) |
| P0500 | Symptoms - Manual Transmission
in Manual Transmission in Manual Transmission - NV 3500 DTC P0500 in Manual Transmission - NV 4500 DTC P0500 (8.1L)DTC P0500 (6.6L) in Manual Transmission - ZFS6-650 DTC P0500 (6.6L)DTC P0500 (8.1L) in Automatic Transmission - Allison |
Powertrain Control Module (PCM) |
| P0502 | DTC P0502
in Automatic Transmission - 4L60 - E/4L65 - E DTC P0502 in Automatic Transmission - 4L80 - E/4L85 - E |
Powertrain Control Module (PCM) |
| P0503 | DTC P0503
in Automatic Transmission - 4L60 - E/4L65 - E DTC P0503 in Automatic Transmission - 4L80 - E/4L85 - E |
Powertrain Control Module (PCM) |
| P0567 | DTC P0567 (4.8L, 5.3L, 6.0L, and 8.1L) DTC P0567 (6.6L) | Powertrain Control Module (PCM) |
| P0568 | DTC P0568 (4.8L, 5.3L, 6.0L, and 8.1L) DTC P0568 (6.6L) | Powertrain Control Module (PCM) |
| P0571 | DTC P0571 (4.8L, 5.3L, 6.0L, and 8.1L) DTC P0571 (6.6L) | Powertrain Control Module (PCM) |
| P0719 | DTC P0719 (M30/M32)DTC P0719 (M33 Only)
in Automatic Transmission - 4L60 - E/4L65 - E DTC P0719 in Automatic Transmission - 4L80 - E/4L85 - E |
Powertrain Control Module (PCM) |
| P0724 | DTC P0724 (M30/M32)DTC P0724 (M33 Only)
in Automatic Transmission - 4L60 - E/4L65 - E DTC P0724 in Automatic Transmission - 4L80 - E/4L85 - E |
Powertrain Control Module (PCM) |
| P0833 | DTC P0833
in Manual Transmission - NV 3500 DTC P0833 in Manual Transmission - NV 4500 DTC P0833 (8.1L)DTC P0833 (6.6L) in Manual Transmission - ZF S6-650 |
Powertrain Control Module (PCM) |
| P1574 | DTC P1574 | Powertrain Control Module (PCM) |
| PXXX | Diagnostic Trouble Code (DTC) List
in Engine Controls - 4.3L Diagnostic Trouble Code (DTC) List in Engine Controls - 4.8L, 5.3L, 6.0L Diagnostic Trouble Code (DTC) List in Engine Controls - 6.6L Diagnostic Trouble Code (DTC) List in Engine Controls - 8.1L |
Powertrain Control Module (PCM) |
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.