OBD Guide
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U1185

Invalid Or Missing Data For Window Wiper / Washer

U1185 is an OBD-II diagnostic trouble code meaning: Invalid Or Missing Data For Window Wiper / Washer. Common causes: open or shorted wiring harness, malfunction of the wiper control module. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Windshield wipers don't work
  • Windshield washer does not work
  • The wipers turn on randomly
  • Fault indication on the instrument panel
  • The washer runs non-stop

Causes

  • Open or shorted wiring harness
  • Malfunction of the wiper control module
  • Poor contact in connectors
  • Module power problems
  • Software error in the control unit

How to Fix

  1. Check the wiper circuit fuses
  2. Inspect the wiring harness for damage
  3. Check module connector connections
  4. Test the wiper control module
  5. Update control unit software

Related codes

U1186U1187U1188

FAQ

What does the U1185 code mean?

U1185 is an OBD-II diagnostic trouble code that indicates: Invalid Or Missing Data For Window Wiper / Washer

What causes a U1185 error code?

The most common causes of U1185 include: Open or shorted wiring harness; Malfunction of the wiper control module; Poor contact in connectors; Module power problems.

How do I fix a U1185 diagnostic trouble code?

To fix U1185: Check the wiper circuit fuses. Inspect the wiring harness for damage. Check module connector connections. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U1185?

Limited driving only, diagnose soon

How much does it cost to fix U1185?

The estimated repair cost for U1185 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat