Was bedeutet der Fehlercode PSCM-U30004B?

Diagnose und Fehlercodedefinition für PSCM-U30004B (Volvo S60 (2011–), Volvo S80 (2007–), Volvo S80 (2007–)). Steuergerätereparatur bei OBD Tuning.

VOLVO

PSCM-U30004B - Control Module. System Internal Failures. Over temperature

System

Servolenkungs-Steuermodul (PSCM)

Volvo-Modelle, für die dieser Fehlercode gilt

Gilt für folgende Modelle:

9 Modelle

S60 (2011–), S80 (2007–), V40 (2013–), V40 Cross Country (2013–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)

Modelle nach Baujahr und Motor anzeigen (11)

Was bedeutet der Fehlercode?

The control module has detected that its own temperature is too high. The fault mainly needs following up if it has been active for a longer time during the current drive or if a function is lost as a result.

Mögliche Ursachen

Damaged power steering control module (PSCM)
Too high temperature in the control module
High outside or engine bay temperature combined with hard driving
Mechanical or hydraulic fault in the steering system, for example a blocked hose, a blocked pipe or a fault in the steering gear

Was Sie tun können

1Read and note the fault code, then clear it
2Road test the car after clearing and note whether the code returns during hard driving or high temperatures
3Check mechanically that the steering does not bind and that hoses and pipes are not blocked
4If the fault returns with no fault found, have a workshop replace the power steering control module (PSCM)
5Steering is a safety system: avoid long drives with reduced steering and have a workshop check the car

Symptome, die Sie bemerken können4

Yellow warning symbol and message in the display
Power steering assistance control does not work
Steering requires extra or uneven effort
Other steering or handling problems can be felt

Was der Fehler beeinflussen kann1

Steering works with reduced function

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