OBD Guide

U0117

Lost Communication With PTO Control Module

U0117 is an OBD-II diagnostic trouble code meaning: Lost Communication With PTO Control Module. Common causes: broken or damaged wires in the communication circuit, pto module power problems. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Inability to activate additional equipment
  • Check Engine Light Illuminates
  • Reduced performance of additional systems
  • Errors in the operation of other vehicle systems

Causes

  • Broken or damaged wires in the communication circuit
  • PTO Module Power Problems
  • PTO module malfunction
  • Short circuit in communication circuit
  • Problems with the ECU

How to Fix

  1. Check the integrity of the wiring harness to the PTO module
  2. Check PTO module supply voltage
  3. Check PTO module connections and connectors
  4. Scan the PTO module for errors
  5. Replace PTO module if necessary

Related codes

Error U0117 by Vehicle Brand

FAQ

What does the U0117 code mean?

U0117 is an OBD-II diagnostic trouble code that indicates: Lost Communication With PTO Control Module

What causes a U0117 error code?

The most common causes of U0117 include: Broken or damaged wires in the communication circuit; PTO Module Power Problems; PTO module malfunction; Short circuit in communication circuit.

How do I fix a U0117 diagnostic trouble code?

To fix U0117: Check the integrity of the wiring harness to the PTO module. Check PTO module supply voltage. Check PTO module connections and connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U0117?

Yes, but get it checked soon

How much does it cost to fix U0117?

The estimated repair cost for U0117 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat