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.
2012 Nissan-Datsun Sentra SE-RFACTORY OEM SERVICE PROCEDURE
Index For DTC: P2100-P2A03
| DTC(1) | Items (CONSULT screen terms) | |||||||
|---|---|---|---|---|---|---|---|---|
| CONSULT GST(2) | ECM(3) | |||||||
| P2100 | 2100 | ETC MOT PWR-B1 | ||||||
| P2101 | 2101 | ETC FUNCTION/CIRC-B1 | ||||||
| P2103 | 2103 | ETC MOT PWR | ||||||
| P2118 | 2118 | ETC MOT-B1 | ||||||
| P2119 | 2119 | ETC ACTR-B1 | ||||||
| P2122 | 2122 | APP SEN 1/CIRC | ||||||
| P2123 | 2123 | APP SEN 1/CIRC | ||||||
| P2127 | 2127 | APP SEN 2/CIRC | ||||||
| P2128 | 2128 | APP SEN 2/CIRC | ||||||
| P2135 | 2135 | TP SENSOR-B1 | ||||||
| P2138 | 2138 | APP SENSOR | ||||||
| P2A00 | 2A00 | A/F SENSOR1 (B1) | ||||||
| P2A03 | 2A03 | A/F SENSOR1 (B2) | ||||||
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Factory Service Tools
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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.
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