OBD Guide
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P1026

Intake Manifold Air Control Solenoid Short To Positive

P1026 is an OBD-II diagnostic trouble code meaning: Intake Manifold Air Control Solenoid Short To Positive. Common causes: damaged solenoid wiring harness, short circuit in control circuit. Estimated repair cost: $17–56.

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

Symptoms

  • Rough idle
  • Reduced engine power
  • Increased fuel consumption
  • Check Engine light comes on
  • Unstable engine operation

Causes

  • Damaged solenoid wiring harness
  • Short circuit in control circuit
  • Air control solenoid malfunction
  • Problems with the engine control unit (ECU)
  • Corrosion of electrical contacts

How to Fix

  1. Check the integrity of the solenoid wiring harness
  2. Measure the solenoid resistance
  3. Check control circuit voltage
  4. Replace air control solenoid if necessary
  5. Clean or replace corroded contacts

Related codes

P1025P1027P1028

FAQ

What does the P1026 code mean?

P1026 is an OBD-II diagnostic trouble code that indicates: Intake Manifold Air Control Solenoid Short To Positive

What causes a P1026 error code?

The most common causes of P1026 include: Damaged solenoid wiring harness; Short circuit in control circuit; Air control solenoid malfunction; Problems with the engine control unit (ECU).

How do I fix a P1026 diagnostic trouble code?

To fix P1026: Check the integrity of the solenoid wiring harness. Measure the solenoid resistance. Check control circuit voltage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1026?

Yes, but get it checked soon

How much does it cost to fix P1026?

The estimated repair cost for P1026 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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