Diagnostic Trouble Code (DTC) Information

2004 Volvo S80 L6-2.9L Turbo VIN 91 B6294TSECTION Diagnostic Trouble Code (DTC) Information





Diagnostic trouble code (DTC) information ECM-8410

Condition
If the 5 volt supply circuit for the mass air flow (MAF) sensor, boost pressure sensor, air conditioning (A/C) pressure sensor and fuel tank pressure sensor has a voltage higher than 6 V (high signal) or lower than 4 V (low signal) the control module interprets it as a fault and ECM-8410 is stored.

Substitute value
- None.

Possible source

Signal too high:
- short-circuit to battery voltage in the 5 volt supply cable
- Defective mass air flow (MAF) sensor
- Defective boost pressure sensor
- Defective air conditioning (A/C) pressure sensor.

Signal too low:
- short-circuit to ground in the 5 volt supply cable
- Defective mass air flow (MAF) sensor
- Defective boost pressure sensor
- Defective air conditioning (A/C) pressure sensor.

Fault symptom[s]
- Driving/Poor performance/lacks power
- Driving/Engine stalls/Unsure when/at all times

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.