OBDII Code List

P1489 MERCURY - PCV Heater Control Circuit Fault

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3  What does this mean?

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: 1.0

    The 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 Meaning

The P1489 code sets when the Powertrain Control Module (PCM) detects a Positive Crankcase Ventilation (PCV) heater circuit failure.
OBDII Code P1489 MERCURY - PCV Heater Control Circuit Fault - Engine-Codes.com

P1489 MERCURY More Information

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