Diagnostic Trouble Code (DTC) Information

2004 Volvo V70 L5-2.5L Turbo VIN 59 B5254T2SECTION Diagnostic Trouble Code (DTC) Information





Diagnostic trouble code (DTC) information

Condition




The diagnostic trouble code (DTC) ECM-8010 is stored if the voltage from the system relay exceeds 16.5 V (high signal) under 9 V (low signal) or is less than 2.5 V (faulty signal) and that 3 minutes has passed since the engine was started and that the car has a speed.

Substitute value
13.4 V for a faulty signal, other fault none

Possible source

Signal too high:
- faulty charging system

Signal too low:
- faulty charging system
- poor battery
- contact resistance in terminals

Faulty signal:
- faulty system relay
- open-circuit in power cable from system relay
- system relay power cable short-circuited to ground

Fault symptom[s]
- engine cuts out
- engine does not start

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.