Input/Turbine Speed Sensor Circuit Intermittent
Was bedeutet das?
Code P0718 indicates a problem with the transmission input/turbine speed sensor.
Haftungsausschluss: Dieser Diagnosecode ist Teil des OBD2-Standards und gilt für Acura Mdx Modelle von 1996 bis 2026. Bitte beachten Sie jedoch, dass dies von der genauen Motorkonfiguration abhängt.
Häufige Ursachen
Defekter Eingangs-/Turbinendrehzahlsensor
Niedriger, verschmutzter oder verbrannter Getriebeölstand
Beschädigter oder gebrochener Kabelbaum
Zu beachtende Symptome
- Motorkontrollleuchte leuchtet
- Getriebe rutscht zwischen den Gängen
- Hartes oder ruckhaftes Schalten
- Getriebe bleibt in einem Gang stecken
Wie man diagnostiziert
Häufige Lösungen
**Repair or Replace Damaged Wiring/Connectors:** If the diagnostic steps identify chafed wires, corroded terminals, or a faulty connector, the primary fix is to repair the damaged section of the wiring harness or replace the connector. Use proper soldering techniques with heat-shrink tubing for wire repairs, or OEM-style crimp connectors to ensure a durable and reliable connection.
**Replace the Input/Turbine Speed Sensor:** If the wiring and connector are confirmed to be in good condition, and the sensor itself consistently shows intermittent signal loss, incorrect readings, or fails electrical tests, replacing the input/turbine speed sensor is the most direct solution. Always use an OEM-quality replacement part to ensure compatibility and longevity.
**Address Transmission Fluid Issues (If Applicable):** If the transmission fluid was found to be extremely low or severely degraded during diagnosis, correcting the fluid level and/or performing a transmission fluid and filter service might be necessary. While not a direct fix for the electrical circuit, ensuring optimal transmission fluid condition supports proper transmission operation and can prevent future issues that might indirectly affect sensor performance or cause other transmission problems.