OBD Guide
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C2141

Transmitter ID 1 Error

C2141 is an OBD-II diagnostic trouble code meaning: Transmitter ID 1 Error. Common causes: open or short circuit in the wiring harness to the id 1 transmitter, malfunction of the transmitter (sensor, module) itself. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • SRS/airbag malfunction indicator is on
  • Security error message on display
  • Some components of the passive safety system do not work
  • Lack of communication with a specific sensor or module

Causes

  • Open or short circuit in the wiring harness to the ID 1 transmitter
  • Malfunction of the transmitter (sensor, module) itself
  • Poor contact in connectors
  • Corroded contacts or damaged wiring
  • Transmitter power problems
  • SRS main module malfunction

How to Fix

  1. Carry out diagnostics with a scanner to determine the exact location of the ID 1 transmitter
  2. Visually inspect the wiring harness and connectors for damage.
  3. Check the integrity of the wiring and the quality of contacts
  4. Measure the supply voltage at the transmitter
  5. If necessary, replace the faulty transmitter or repair the wiring
  6. Clear error memory and check system operation

Related codes

C2140C2142B00XXU01XX

FAQ

What does the C2141 code mean?

C2141 is an OBD-II diagnostic trouble code that indicates: Transmitter ID 1 Error

What causes a C2141 error code?

The most common causes of C2141 include: Open or short circuit in the wiring harness to the ID 1 transmitter; Malfunction of the transmitter (sensor, module) itself; Poor contact in connectors; Corroded contacts or damaged wiring.

How do I fix a C2141 diagnostic trouble code?

To fix C2141: Carry out diagnostics with a scanner to determine the exact location of the ID 1 transmitter. Visually inspect the wiring harness and connectors for damage.. Check the integrity of the wiring and the quality of contacts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C2141?

Do not drive — repair immediately

How much does it cost to fix C2141?

The estimated repair cost for C2141 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat