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Volvo SPN 3516 FMI 5: Meaning, Causes & Fix

Crankcase Filter Restriction — open circuit detected in crankcase ventilation filter pressure sensor per Volvo EPA 2013 GHG Phase 1 compliance

{% if lang == "es" %}Revisado Editorialmente{% else %}Editorially Reviewed{% endif %} — {% if lang == "es" %}Última revisión{% else %}Last reviewed{% endif %} 2026-07-06 {% if lang == "es" %}por{% else %}by{% endif %} {% if lang == "es" %}analista de datos de flotas{% else %}fleet data analyst{% endif %}. {% if lang == "es" %}Esta definición de código ha sido verificada contra la documentación del estándar SAE J1939 y los manuales de servicio OEM para Volvo D13.{% else %}This code definition has been cross-referenced against SAE J1939 standard documentation and OEM service manuals for Volvo D13.{% endif %}

Diagnostic Reference

Field Details
Code SPN 3516 FMI 5
Protocol J1939 SPN: 3516 FMI: 5
Component Crankcase Ventilation Filter / CCV Pressure Sensor
Manufacturer Volvo
Engine Series D13
Severity 🟡 CHECK AT NEXT STOP
SAE Reference SAE J1939-73 Digital Annex — SPN 3516, FMI 5

Possible Causes

  1. CCV filter element saturated with oil sludge blocking sensor tube port (common at 300,000+ miles on D13)
  2. Pressure sensor connector corroded from oil exposure in engine valley
  3. Sensor signal wire broken at firewall pass-through grommet
  4. CCV filter housing cracked causing sensor mounting instability
  5. Sensor internal thermistor failure from prolonged oil vapor exposure

Diagnostic & Repair Procedure

  1. Step 1: Inspect CCV filter element: remove from housing and check for oil saturation
  2. Step 2: Check sensor connector pins for oil contamination — clean with electrical contact cleaner
  3. Step 3: Measure sensor resistance: should be 500-700 ohms at 20°C
  4. Step 4: Pressure-test CCV system: crankcase pressure should be 0-2 kPa at idle
  5. Step 5: Trace sensor wiring from engine valley to ECM for breaks or oil soaking

Frequently Asked Questions

How far can I drive with this code?

This CHECK AT NEXT STOP code allows continued operation to a safe service location, typically within 50–100 miles. Reduce engine load (avoid steep grades, reduce cruising speed) and monitor related gauges closely. If secondary symptoms develop — smoke, unusual noise, temperature spike — pull over immediately.

Will this cause permanent engine damage if I keep driving?

If addressed promptly at the next stop, permanent damage is unlikely. However, prolonged operation (200+ miles) with this fault active can escalate the issue. For example, DEF system faults will eventually trigger a full derate and speed limitation to 5 mph. Some CHECK NEXT STOP conditions degrade into STOP ENGINE faults if the root cause worsens — do not postpone service indefinitely.

Can I diagnose this myself or do I need a mechanic?

You can attempt the diagnostic steps listed above. Many CHECK NEXT STOP codes have straightforward causes — low fluid levels, clogged filters, or loose connectors — that an owner-operator can address. However, if the code returns after clearing, the underlying fault requires professional diagnosis with a scan tool capable of viewing live data and freeze-frame information.

Diesel Repair Cost & Downtime Estimator

Enter estimated labor hours to calculate repair cost and potential fleet downtime losses. Based on national average diesel shop rate of $150/hr and daily revenue loss of $800/day for a parked truck.

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SPN 3031 FMI 9 🟠 CHECK SOON
DEF Quality Sensor
MID 128 PSID 90 FMI 4 🟠 CHECK SOON
EGR Differential Pressure Sensor
SPN 107 FMI 16 🟠 CHECK SOON
Air Filter Restriction excessive

Associated Symptoms

References & Further Reading

Data Provenance: This fault code definition is derived from SAE J1939 standards. SPN 3516 FMI 5 is defined in SAE J1939-73 Digital Annex. Diagnostic procedures sourced from Volvo OEM technical service documentation. Not for safety-critical decisions. Consult a certified diesel mechanic before performing any repair. See our full disclaimer.