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 MANUALSCADILLAC2013CTS V, 2D COUPE, AUTOMATIC TRANSREPAIR AND DIAGNOSISBODY & FRAMEWINDOWSFIXED AND MOVEABLE WINDOW SYSTEMDIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC CODE INDEX
2013 Cadillac CTS V, 2D Coupe, Automatic Trans
Diagnostic Code Index
2013 Cadillac CTS V, 2D Coupe, Automatic TransSECTION Diagnostic Code Index
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B0283 | DTC B0283 02 Electric Rear Defrost Circuit Short to Ground DTC B0283 05 Electric Rear Defrost Circuit Short to Battery or Open |
| DTC B320A | DTC B320A 39 Front Door Window Motor Internal Electronic Failure DTC B320A 42 Front Door Window Motor Calibration Data Set Not Programmed DTC B320A 4B Front Door Window Motor Calibration Not Learned |
| DTC B3819, B3820, B3822, or B3823 | DTC B3819 00 Left Rear Window Up Control Circuit DTC B3820 00 Left Rear Window Down Control Circuit DTC B3822 00 Right Rear Window Up Control Circuit DTC B3823 00 Right Rear Window Down Control Circuit |
| DTC B3821 or B3824 | DTC B3821 00 Left Rear Window Relay Power Circuit DTC B3824 00 Right Rear Window Relay Power 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.