Back to 2000 Volvo S80
Help
2000 VOLVO S80
2.9L I6•AWD•AUTOMATIC•gas
5 active safety recalls on this vehicle — view recalls
Founding sponsor spot is openYour name on every procedure for this vehicle, permanently.Sponsor — $99 →
Repairs0Labor1094Torque7040Fluid13DTC1334Battery2Maintenance0Recalls5
P1233high severityPowertrain

Fuel Pump Speed Primary Circuit Malfunction

on 2000 Volvo S80 2.9L I6 · AWD

What this code means

The ECM detected a malfunction in the fuel pump speed control primary circuit. Volvo uses a variable-speed fuel pump system, and the speed feedback signal is outside expected parameters.

Symptoms

  • Check Engine Light
  • Loss of power
  • Hard starting
  • Engine stalling
  • Reduced fuel pressure

Common causes

  • Faulty fuel pump
  • Fuel pump control module failure
  • Wiring fault to fuel pump
  • Corroded fuel pump connector
  • Fuel pump relay failure

Diagnostic steps

  1. Test fuel pressure at rail
  2. Check fuel pump speed signal
  3. Test fuel pump control module
  4. Inspect wiring and connector at fuel pump
  5. Test fuel pump relay

Repair notes

Replace the fuel pump or fuel pump control module.

🔌 Don't have a code reader?
Any of these will read and clear this code — pick by how deep you want to go.
As an Amazon Associate, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.

Other Powertrain codes on this vehicle

🔌 Need this data in your app? It's all in the free API →
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
Stuck on this repair? Take it to The Diag Desk — ask a master tech about this exact car → real human answer within 24h, never AI
Share:XRedditFBWhatsAppThreadsEmail
⚠ STILL BEHIND THE PAYWALL
The 2000 Volvo S80 repair data is incomplete because no one has sponsored it yet. For $99, we generate the full step-by-step procedures, then fact-check them with a second AI pass and your expert review. Your name on every procedure, permanently.
The same data would cost $169/mo from Mitchell1 or $30/year from ALLDATAdiy — and you'd be renting access, not freeing it. Sponsor once, free forever.
Sponsor the Volvo S80 — $99 →
Building an app?
Free API access to all this data — 20 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →