OBD Guide
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C1684

Side Camera Current Malfunction

C1684 is an OBD-II diagnostic trouble code meaning: Side Camera Current Malfunction. Common causes: broken or damaged wiring harness, poor contact in the camera connector. Estimated repair cost: $56–222.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–222 (est.)

Symptoms

  • Inoperability of the blind spot monitoring system
  • No image from the side camera on the display
  • Error message on the dashboard

Causes

  • Broken or damaged wiring harness
  • Poor contact in the camera connector
  • Side camera malfunction
  • Problems with the image processing module

How to Fix

  1. Check the integrity of the wiring harness and connectors
  2. Ring the power circuit and signal wires
  3. Measure the voltage on the camera
  4. Check camera functionality
  5. If necessary, replace the camera or wiring harness

Related codes

C1685C1686

FAQ

What does the C1684 code mean?

C1684 is an OBD-II diagnostic trouble code that indicates: Side Camera Current Malfunction

What causes a C1684 error code?

The most common causes of C1684 include: Broken or damaged wiring harness; Poor contact in the camera connector; Side camera malfunction; Problems with the image processing module.

How do I fix a C1684 diagnostic trouble code?

To fix C1684: Check the integrity of the wiring harness and connectors. Ring the power circuit and signal wires. Measure the voltage on the camera. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1684?

Limited driving only, diagnose soon

How much does it cost to fix C1684?

The estimated repair cost for C1684 is $56–222. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat