P1489 MERCURY Possible Causes
- Faulty Positive Crankcase Ventilation (PCV) Heater
- PCV Heater harness is open or shorted
- PCV Heater circuit poor electrical connection
First diagnose P1489 MERCURY code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.
Cost of diagnosing the P1489 MERCURY code
Labor: 1.0The cost of diagnosing the P1489 MERCURY code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
When is the P1489 MERCURY code detected?The Powertrain Control Module (PCM) has detected a Positive Crankcase Ventilation (PCV) system heater fault condition
P1489 MERCURY Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1489 MERCURY MeaningThe P1489 code sets when the Powertrain Control Module (PCM) detects a Positive Crankcase Ventilation (PCV) heater circuit failure.
P1489 MERCURY More InformationNeed more information on how to fix the P1489 MERCURY code?
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