Was bedeutet der Fehlercode TCM-05A1?

Diagnose und Fehlercodedefinition für TCM-05A1 (Volvo C30 (2007–2013), Volvo C30 (2007–2013), Volvo C30 (2007–2013)). Steuergerätereparatur bei OBD Tuning.

VOLVO

TCM-05A1 - Hydraulic pressure solenoid driver, clutch odd gears. Voltage too high

System

Getriebesteuergerät (TCM)

Volvo-Modelle, für die dieser Fehlercode gilt

Gilt für folgende Modelle:

4 Modelle

C30 (2007–2013), C70 (2006–2013), S40 (2004–2013), V50 (2004–2013)

Modelle nach Baujahr und Motor anzeigen (10)

Was bedeutet der Fehlercode?

The output stage for solenoid CSPS1, which controls the hydraulic pressure over the clutch for the odd gears, is shorted to supply voltage. The fault means the mechatronic unit in the transmission must be replaced. The cause may also be a damaged solenoid, a damaged or dirty connector or circuit board, or a damaged transmission control module.

Mögliche Ursachen

Damaged solenoid
Connector or circuit board damaged or dirty
Damaged transmission control module (TCM)

Was Sie tun können

1Read the fault codes, clear TCM-05A1 and drive the car to see whether it returns
2Have a workshop read the fault with diagnostic equipment. The fault requires the mechatronic unit to be replaced
3Have a workshop replace the mechatronic unit and confirm the fault code does not come back

Symptome, die Sie bemerken können5

Yellow warning symbol and text message in the display
Shifts hard or jerky
No forward or reverse movement with a gear selected
Gear changes take too long to complete
Shifts too early, too late or too often

Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.