OBD Guide

P1194

Throttle Actuator Control System Limp Home-Throttle Position Sensor 2 Position Malfunction

P1194 is an OBD-II diagnostic trouble code meaning: Throttle Actuator Control System Limp Home-Throttle Position Sensor 2 Position Malfunction. Common causes: throttle position sensor 2 malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17โ€“56.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17โ€“56 (est.)

Symptoms

  • Engine transition to emergency mode
  • Reduced engine power
  • Unstable idle speed
  • Check Engine Light Illuminates
  • Acceleration problems

Causes

  • Throttle Position Sensor 2 Malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Mechanical damage to the throttle assembly
  • Problems with the engine ECU

How to Fix

  1. Check the condition of the sensor and its connector
  2. Check the sensor circuit for open and short circuit
  3. Check the sensor resistance (compare with the norm)
  4. Clean the throttle body if necessary
  5. Replace the sensor if a fault is detected

Related codes

Error P1194 by Vehicle Brand

FAQ

What does the P1194 code mean?

P1194 is an OBD-II diagnostic trouble code that indicates: Throttle Actuator Control System Limp Home-Throttle Position Sensor 2 Position Malfunction

What causes a P1194 error code?

The most common causes of P1194 include: Throttle Position Sensor 2 Malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Mechanical damage to the throttle assembly.

How do I fix a P1194 diagnostic trouble code?

To fix P1194: Check the condition of the sensor and its connector. Check the sensor circuit for open and short circuit. Check the sensor resistance (compare with the norm). For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1194?

Limited driving only, diagnose soon

How much does it cost to fix P1194?

The estimated repair cost for P1194 is $17โ€“56. Actual cost depends on your vehicle, location, and labor rates.

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