VOLVO
ICM-1F28 - Right-hand keypad circuit 2. Signal too high / too low
System
Infotainment-Steuermodul (ICM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
1 ModellXC90 (2003–)
Modelle nach Baujahr und Motor anzeigen (1)
Was bedeutet der Fehlercode?
The ICM monitors the signal circuit for the up, down and CD eject buttons on the right-hand keypad. The fault code is set when the signal is too high or too low, and those buttons may stop working.
Mögliche Ursachen
- Short circuit to ground or open circuit in the right-hand keypad
- Short circuit to ground or open circuit in the wire to the keypad
Was Sie tun können
- 1Press the up, down and CD eject buttons and see whether any of them gives no response
- 2Read the code, clear it and check whether it returns after a test drive
- 3Inspect the plugs for the right-hand keypad for contact resistance, oxidation, play and damage
- 4Use a multimeter to check that the wire to the keypad has no contact with ground and is not broken; if no fault is found, a workshop can try a new keypad
Symptome, die Sie bemerken können1
- The buttons on the right-hand keypad do not work
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.