OBD Guide

P1190

Intake Throttle Actuator Malfunction

P1190 is an OBD-II diagnostic trouble code meaning: Intake Throttle Actuator Malfunction. Common causes: throttle motor malfunction, open or short circuit in the electrical circuit. Estimated repair cost: $28–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Unstable engine operation at idle
  • Loss of engine power
  • Increased fuel consumption
  • Check Engine light comes on
  • Dips when pressing the gas pedal

Causes

  • Throttle motor malfunction
  • Open or short circuit in the electrical circuit
  • Contamination or mechanical damage to the throttle valve
  • Problems with the connector or wiring harness
  • Engine control unit (ECU) malfunction

How to Fix

  1. Check the condition of the throttle valve and clean if necessary
  2. Check the integrity of the electrical circuit and connectors
  3. Test the operation of the drive motor
  4. Replace the throttle valve actuator if a fault is detected
  5. Reset the error and check the system operation

Related codes

Error P1190 by Vehicle Brand

FAQ

What does the P1190 code mean?

P1190 is an OBD-II diagnostic trouble code that indicates: Intake Throttle Actuator Malfunction

What causes a P1190 error code?

The most common causes of P1190 include: Throttle motor malfunction; Open or short circuit in the electrical circuit; Contamination or mechanical damage to the throttle valve; Problems with the connector or wiring harness.

How do I fix a P1190 diagnostic trouble code?

To fix P1190: Check the condition of the throttle valve and clean if necessary. Check the integrity of the electrical circuit and connectors. Test the operation of the drive motor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1190?

Limited driving only, diagnose soon

How much does it cost to fix P1190?

The estimated repair cost for P1190 is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat