OBD Guide
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P140E

Exhaust Gas Recirculation Motor Control Circuit 2 High Voltage

P140E is an OBD-II diagnostic trouble code meaning: Exhaust Gas Recirculation Motor Control Circuit 2 High Voltage. Common causes: open or short circuit in the egr control circuit, egr motor malfunction. Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine idling
  • Dips during acceleration

Causes

  • Open or short circuit in the EGR control circuit
  • EGR motor malfunction
  • Problems with the engine control unit (ECU)
  • Oxidation of contacts in connectors
  • Mechanical damage to the wiring harness

How to Fix

  1. Check the integrity of the EGR control circuit
  2. Test EGR motor resistance
  3. Inspect and clean connector contacts
  4. Check the voltage at the control unit terminals
  5. If necessary, replace the EGR motor

Related codes

P140DP140FP0401

FAQ

What does the P140E code mean?

P140E is an OBD-II diagnostic trouble code that indicates: Exhaust Gas Recirculation Motor Control Circuit 2 High Voltage

What causes a P140E error code?

The most common causes of P140E include: Open or short circuit in the EGR control circuit; EGR motor malfunction; Problems with the engine control unit (ECU); Oxidation of contacts in connectors.

How do I fix a P140E diagnostic trouble code?

To fix P140E: Check the integrity of the EGR control circuit. Test EGR motor resistance. Inspect and clean connector contacts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P140E?

Yes, but get it checked soon

How much does it cost to fix P140E?

The estimated repair cost for P140E is $33–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat