What this code means

Malfunction in the hydraulic power steering fluid pressure sensor circuit.

Symptoms

• Power steering warning light
• Steering effort inconsistent
• Variable assist not functioning

Common causes

• Faulty pressure sensor
• Sensor wiring damage
• Connector corrosion
• Low power steering fluid level

Diagnostic steps

1. Check power steering fluid level
2. Test pressure sensor signal
3. Inspect sensor wiring
4. Monitor pressure readings at idle and during steering
5. Check for fluid leaks

Repair notes

Check fluid level first. Replace pressure sensor if faulty.

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