IEM-P117127
VOLVO
IEM-P117127 - Rotor Sensor. General Signal Failures. Signal rate of change above threshold
System
Unbekanntes System / Herstellerspezifisch
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
1 ModellV60 (2011–)
Modelle nach Baujahr und Motor anzeigen (2)
Was bedeutet der Fehlercode?
Although the code is named rate of change, it applies when the signal from the angle sensor in the electric rear axle (ERAD) falls beyond the accepted tolerance band. The control module (IEM) checks the calibrated limits through the sensor and sets the code while driving in gear D or R. The fault may lie in the wiring between the ERAD and the voltage converter (ISC), in the sensor, or in the ISC. Electric propulsion is then not possible.
Mögliche Ursachen
- Loose contacts, contact resistance or oxidation at the connections between the ERAD and the voltage converter (ISC)
- Open circuit in the signal cable
- Signal cable short-circuited to supply voltage
- Damaged wiring between the ERAD and the ISC
- Internal fault in the electric rear axle (ERAD)
- Internal fault in the voltage converter (ISC)
Was Sie tun können
- 1Have a workshop check the wiring between the electric rear axle and the voltage converter (ISC). High voltage systems may only be handled by qualified personnel
- 2If you have a diagnostic tool: look at the angle sensor value in live data and see whether it jumps more often than expected while driving
- 3Have a workshop read the fault codes in the electric rear axle and check the sensor. Do not work on it yourself
- 4After the repair, check that the code is not stored again while driving in gear D or R
Symptome, die Sie bemerken können4
- Warning window with a warning symbol and text message
- Drive mode PURE disengages automatically or is unavailable
- Drive mode AWD disengages automatically or is unavailable
- Drive mode HYBRID: the combustion engine runs all the time or too often
Was der Fehler beeinflussen kann2
- Electric propulsion is not possible
- Brake energy regeneration from the electric rear axle is not possible
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.