Hot Restart Testing

Deliberately restarting the engine hot and cold, repeatedly, rather than waiting for the customer to reproduce a complaint. Extended cranking only when hot is a classic direct-injection high pressure pump symptom.

Documented repairs

Ruling Out the HPFP on a 2010 MINI Cooper S With Live Data

2010 MINI Cooper S (R56, N14 1.6L Turbo)

A 2010 MINI Cooper S no-start with a suspected high pressure fuel pump. Rail pressure, adaptation and restart data proved the N14 pump was fine.

Read the diagnosis →

Engines

• N14 1.6L Turbo

Models

• R56 MINI Cooper S

Repairs by System

• Diagnosis
• No Start
• Engine
• Fuel System

Symptoms

• Extended Crank
• No Start
• Reduced Engine Power
• Running Rich