P2816
PowertrainVehicle Speedmoderate severityVehicle Speed Sensor 'D' Circuit
What P2816 Means
The control module detected a fault in the 'D' vehicle speed sensor circuit. This can lead to incorrect speed information used by the powertrain and other systems.
Symptoms
- Erratic speedometer
- Abnormal shift behavior
- Check engine light illuminated
Common Causes
- Faulty vehicle speed sensor
- Damaged or shorted wiring
- Loose or corroded connector
- Faulty control module
Diagnostic Steps
- Scan for speed sensor DTCs
- Visually inspect wiring and connectors
- Verify sensor signal with a scope
- Replace defective sensor or repair circuit
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ANCEL AD410 →
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✓ Autel official store
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