Engine-Codes - Generic - U1113

U1113 Code - Lost A/C Pressure Message

- Code Popularity: 31,068 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
ChatAC AutoCodes.com AI Chat

What are the Possible Causes of the DTC U1113?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Totally Integrated Power Module (TIPM)
  • Totally Integrated Power Module (TIPM) harness is open or shorted
  • Totally Integrated Power Module (TIPM) circuit poor electrical connection
  • Faulty Powertrain Control Module (PCM)
⚠ Does your Car have Safety Recalls? → Check here

How to Fix the DTC U1113?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

Search for U1113 Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the U1113 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the U1113 Code Mean?

The A/C Pressure Transducer signal is a direct input to the Totally Integrated Power Module (TIPM). The TIPM busses the A/C pressure signal over the Controlled Area Network (CAN) bus the Powertrain Control Module (PCM). The Diagnostic Trouble Code (DTC) sets when the PCM doesn't receive the A/C Pressure signal over the CAN C bus from the Body Control Module (BCM). The circuit is continuously monitored. One Trip fault.

U1113 Code - Lost A/C Pressure Message

Need more Information on the Code?

Need more information on how to fix the U1113 code? Get Access to Factory Service Manuals

Code U1113 Information for Specific Makes

Need Help with the Code?

Get the U1113 code diagnosed by a professional: Find a repair shop in your area