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 MANUALSBUICK2013REGAL TURBO PREMIUM, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 10 (HYBRID/EV CONTROL SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDTC P1E3BCONDITIONS FOR SETTING THE DTC
2013 Buick Regal Turbo Premium, Standard Trans
Conditions for Setting the DTC
2013 Buick Regal Turbo Premium, Standard TransSECTION Conditions for Setting the DTC
WARNING: This page is about a different variant/trim than selected.
- DTCs P0A3F, P1A40, P1B03, P1B0D, P0C52, P0C53, P0C5C, P0C5D, P1AE8, P1AE9, P1AEC, P0BFD, P0BE6, P0BE7, P0BE8, P0BEE, P0BEF, and P0BF0 are not set.
- The motor rotor temperature calculation is greater than 197°C (387°F) for 8 seconds and has not fallen below 194°C (381°F).
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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.