OBD Guide

P1D7F

Electronic Throttle Control Self-Learning Failure

P1D7F is an OBD-II diagnostic trouble code meaning: Electronic Throttle Control Self-Learning Failure. Common causes: throttle valve contamination, throttle position sensor malfunction. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Unstable idle
  • Jerking when pressing the gas pedal
  • Increased fuel consumption
  • Check Engine Light Illuminates
  • Reduced engine power

Causes

  • Throttle valve contamination
  • Throttle Position Sensor Malfunction
  • Problems with wiring or connectors
  • Mechanical wear of the throttle assembly
  • Failures in ECU software

How to Fix

  1. Cleaning the throttle body
  2. Checking the throttle position sensor
  3. Diagnostics of the condition of wiring and connectors
  4. Throttle valve adaptation using diagnostic equipment
  5. Replacing the throttle assembly if necessary

Related codes

FAQ

What does the P1D7F code mean?

P1D7F is an OBD-II diagnostic trouble code that indicates: Electronic Throttle Control Self-Learning Failure

What causes a P1D7F error code?

The most common causes of P1D7F include: Throttle valve contamination; Throttle Position Sensor Malfunction; Problems with wiring or connectors; Mechanical wear of the throttle assembly.

How do I fix a P1D7F diagnostic trouble code?

To fix P1D7F: Cleaning the throttle body. Checking the throttle position sensor. Diagnostics of the condition of wiring and connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1D7F?

Yes, but get it checked soon

How much does it cost to fix P1D7F?

The estimated repair cost for P1D7F is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat