U0117

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