OBD Guide

U1116

Invalid Or Missing Data For Electrical Energy Management

U1116 is an OBD-II diagnostic trouble code meaning: Invalid Or Missing Data For Electrical Energy Management. Common causes: power management module malfunction, wiring harness damage. Estimated repair cost: $22–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$22–167 (est.)

Symptoms

  • Intermittent problems starting the engine
  • Dashboard flashing or unstable
  • Reduced electrical system efficiency
  • Error messages on the display
  • Increased fuel consumption

Causes

  • Power management module malfunction
  • Wiring harness damage
  • Poor contacts in electrical connections
  • Software failure in the control system
  • Alternator or battery problems

How to Fix

  1. Check the condition of the battery and generator
  2. Inspect the wiring harness for damage
  3. Check the connection and contacts of the control module
  4. Read all error codes and perform a full diagnostic
  5. If necessary, reflash or replace the control module

Related codes

FAQ

What does the U1116 code mean?

U1116 is an OBD-II diagnostic trouble code that indicates: Invalid Or Missing Data For Electrical Energy Management

What causes a U1116 error code?

The most common causes of U1116 include: Power management module malfunction; Wiring harness damage; Poor contacts in electrical connections; Software failure in the control system.

How do I fix a U1116 diagnostic trouble code?

To fix U1116: Check the condition of the battery and generator. Inspect the wiring harness for damage. Check the connection and contacts of the control module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U1116?

Yes, but get it checked soon

How much does it cost to fix U1116?

The estimated repair cost for U1116 is $22–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat