C0235moderate severityChassis
Power Steering Fluid Temperature High
on 2011 Lincoln MKX 3.7L V6 · AWD
What this code means
The power steering fluid temperature has exceeded the safe operating limit.
Symptoms
- Power steering warning light
- Steering assist may be reduced
- Fluid smell or smoke from engine bay
- Steering heavy when hot
Common causes
- Extended hard steering maneuvers
- Power steering cooler blocked or damaged
- Restricted fluid flow
- Undersized system for operating conditions
- Faulty temperature sensor
Diagnostic steps
- Check power steering fluid condition and color
- Inspect power steering cooler for blockage
- Verify fluid is correct specification
- Check for restricted hoses
- Test temperature sensor if equipped
Repair notes
Allow system to cool. Flush and replace fluid. Clean or replace power steering cooler.
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