OBD Guide
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C2201

Internal Controller Final Drive Control Module

C2201 is an OBD-II diagnostic trouble code meaning: Internal Controller Final Drive Control Module. Common causes: internal module software failure, mechanical damage to the module. Estimated repair cost: $167–444.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$167–444 (est.)

Symptoms

  • Activation of the warning lamp
  • Incorrect operation of the differential lock system
  • Reduced vehicle dynamics
  • Switching to emergency transmission mode

Causes

  • Internal module software failure
  • Mechanical damage to the module
  • Module power problems
  • Short circuit in wiring harness
  • Contact corrosion

How to Fix

  1. Check fault codes with an OBD-II scanner
  2. Check the integrity of the wiring harness and module contacts
  3. Measure the module supply voltage
  4. If necessary, replace the final drive control module
  5. Adapt the new module

Related codes

C2200C2202P0730

FAQ

What does the C2201 code mean?

C2201 is an OBD-II diagnostic trouble code that indicates: Internal Controller Final Drive Control Module

What causes a C2201 error code?

The most common causes of C2201 include: Internal module software failure; Mechanical damage to the module; Module power problems; Short circuit in wiring harness.

How do I fix a C2201 diagnostic trouble code?

To fix C2201: Check fault codes with an OBD-II scanner. Check the integrity of the wiring harness and module contacts. Measure the module supply voltage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C2201?

Limited driving only, diagnose soon

How much does it cost to fix C2201?

The estimated repair cost for C2201 is $167–444. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat