P1007 — Peugeot — VVT Control Range/Performance

P1007 (Peugeot): VVT Control Range/Performance — what it means, the affected system and what to check before replacing parts.

Meaning, symptoms, causes and checks

The variable valve timing system control signal is not operating within the required range. Manufacturer-specific definition; confirm applicability in the service information for the exact vehicle.

Affected system: Powertrain

Symptoms

  • Check engine light
  • Rough idling
  • Engine misfires
  • Decreased fuel efficiency
  • Sluggish performance

Possible causes

  • Faulty VVT solenoid
  • Contaminated engine oil
  • Wiring problems in VVT system
  • Timing chain wear

What to check

  • Check engine oil level and condition.
  • Test VVT solenoid operation.
  • Inspect VVT system wiring and connectors.
  • Verify timing chain alignment.
  • Clear code and perform road test.