VOLVO
REM-5A31 - Relay, rear A/C. Signal too high
System
Hintere Elektronik (REM)
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 rear electronic module (REM) controls the relay for the rear A/C and checks the signal to its coil. If that signal is too high, which may be due to a short to supply voltage in the relay circuit or a defective relay, the code is set. The rear A/C then does not work.
Mögliche Ursachen
- Short circuit to supply voltage in the relay circuit
- Defective relay
Was Sie tun können
- 1If you have a diagnostic tool, activate the rear A/C relay and listen for a click
- 2Check that the rear A/C relay is in place and does not appear damaged
- 3If the relay is defective or the fault remains, have a workshop replace the rear A/C relay
Symptome, die Sie bemerken können1
- The rear A/C system does not work
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.