OBD Guide
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P1487

EGR Boost Sensor Solenoid Valve Open or Short

P1487 is an OBD-II diagnostic trouble code meaning: EGR Boost Sensor Solenoid Valve Open or Short. Common causes: open circuit in solenoid valve control circuit, short circuit in wiring. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine light comes on
  • Slight loss of engine power
  • Increased fuel consumption
  • Increased NOx emissions
  • Unstable operation at idle

Causes

  • Open circuit in solenoid valve control circuit
  • Short circuit in wiring
  • EGR solenoid valve malfunction
  • Valve connector problems
  • Engine control unit malfunction

How to Fix

  1. Check the integrity of the wiring to the valve
  2. Check the resistance of the solenoid valve
  3. Inspect connectors for corrosion
  4. If necessary, replace the solenoid valve
  5. Check the operation of the EGR system after repair

Related codes

P0401P0403P0404

Error P1487 by Vehicle Brand

DodgeJeepKiaMitsubishiPlymouthPontiac

FAQ

What does the P1487 code mean?

P1487 is an OBD-II diagnostic trouble code that indicates: EGR Boost Sensor Solenoid Valve Open or Short

What causes a P1487 error code?

The most common causes of P1487 include: Open circuit in solenoid valve control circuit; Short circuit in wiring; EGR solenoid valve malfunction; Valve connector problems.

How do I fix a P1487 diagnostic trouble code?

To fix P1487: Check the integrity of the wiring to the valve. Check the resistance of the solenoid valve. Inspect connectors for corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1487?

Yes, but get it checked soon

How much does it cost to fix P1487?

The estimated repair cost for P1487 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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