OBD Guide

P112F

Manifold Absolute Pressure To Throttle Angle Too High Bank 1

P112F is an OBD-II diagnostic trouble code meaning: Manifold Absolute Pressure To Throttle Angle Too High Bank 1. Common causes: map sensor malfunction, vacuum leaks in the intake manifold. Estimated repair cost: $17–56.

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

Symptoms

  • Unstable engine idling
  • Reduced engine power
  • Increased fuel consumption
  • Check Engine Light Is On
  • Dips during acceleration

Causes

  • MAP sensor malfunction
  • Vacuum leaks in the intake manifold
  • Throttle problems
  • Dirty or damaged throttle valve
  • MAP sensor harness fault

How to Fix

  1. Check the MAP sensor for damage
  2. Check the intake manifold for leaks
  3. Clean or replace throttle body
  4. Check MAP sensor electrical connections
  5. Scan the system for other fault codes

Related codes

FAQ

What does the P112F code mean?

P112F is an OBD-II diagnostic trouble code that indicates: Manifold Absolute Pressure To Throttle Angle Too High Bank 1

What causes a P112F error code?

The most common causes of P112F include: MAP sensor malfunction; Vacuum leaks in the intake manifold; Throttle problems; Dirty or damaged throttle valve.

How do I fix a P112F diagnostic trouble code?

To fix P112F: Check the MAP sensor for damage. Check the intake manifold for leaks. Clean or replace throttle body. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P112F?

Yes, but get it checked soon

How much does it cost to fix P112F?

The estimated repair cost for P112F is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat