OBD Guide

P2072

Throttle Actuator Control System - Ice Blockage Bank 1

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Floating idle speed
  • Loss of engine power
  • Difficulty starting the engine
  • Jerks during acceleration
  • Check Engine Light Illuminates

Causes

  • Throttle valve icing due to moisture
  • Mechanical damage to the throttle assembly
  • Throttle valve contamination
  • Throttle Position Sensor Malfunction
  • Problems with wiring to the throttle assembly

How to Fix

  1. Inspecting and cleaning the throttle body
  2. Checking the throttle position sensor
  3. Checking electrical wiring and connectors
  4. Warming up the engine to remove ice (if equipped)
  5. Replacing the throttle assembly if necessary

Related codes

Error P2072 by Vehicle Brand