Diagnostic Trouble Code (DTC) Information

2007 Volvo XC90 AWD L6-3.2L VIN 98 B6324SSECTION Diagnostic Trouble Code (DTC) Information





Diagnostic trouble code (DTC) information UEM-0080

Condition




The upper electronic module (UEM) regularly checks the communication with the rain sensor module (RSM).
A diagnostic trouble code (DTC) is stored If the rain sensor module (RSM) does not respond to a request from the upper electronic module (UEM).
The diagnostic trouble code (DTC) can be diagnosed 20 seconds after the ignition is switched on. Diagnostic trouble code (DTC) UEM-0080 is not stored if UEM-0081 or UEM-0082 is stored.

Substitute value
- Intermittent windshield wipers
- The windshield wipers operate at high speed.

Possible source
- Open-circuit in the power supply cable for the rain sensor
- Short-circuit to ground in the power supply cable for the rain sensor
- Open-circuit, short-circuit to ground or supply voltage in the data cable for the rain sensor
- Open-circuit or short-circuit to supply in the ground lead for the rain sensor
- Contact fault on the sensor side and/or control module side
- Defective rain sensor
- Defective control module.

Fault symptom[s]
- No rain sensor function.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.