OBD-II Code Mazda

P1235 — Mazda — Fuel Pump Control Circuit

The ECU detects a malfunction in the fuel pump control circuit.

Brand Mazda
System Electrical System
Severity High
Safe to drive? Not recommended
Advanced scanner Not necessarily

What does code P1235 mean on Mazda vehicles?

The ECU detects a malfunction in the fuel pump control circuit.

Common symptoms

  • No start condition

Possible causes

  • Faulty fuel pump relay
  • wiring issue

Initial recommendation

Inspect fuel pump relay, control circuit and wiring.

Safety notice

This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.

Analyze this code with MecaOBD

Use the app to combine Mazda code P1235 with your vehicle's actual symptoms for more complete diagnostic guidance.

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