Engine Error
P0185
Fuel Temperature Sensor B Circuit Malfunction
Severity
Low
Symptoms
Check engine light, minor drivability issues in extreme weather
Common Causes
- Failed fuel temperature sensor B (dual tank systems)
- Damaged wiring harness to tank B
- Corroded connector
- Failed PCM
How to Fix
- 1 Replace fuel temperature sensor B
- 2 Repair damaged wiring
- 3 Clean electrical connector
- 4 Test PCM output
Estimated Repair Cost
USD
$80
–
$350
Sensor replacement: 100 - 350