OBD Guide
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C2424

Transmitter 4 Battery Voltage Decrease

C2424 is an OBD-II diagnostic trouble code meaning: Transmitter 4 Battery Voltage Decrease. Common causes: power problems (dead battery, faulty alternator), damage to transmitter wiring harness 4. Estimated repair cost: $56–167.

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

Symptoms

  • SRS malfunction indicator is on
  • Incorrect operation of airbags
  • Errors in the passive safety system

Causes

  • Power problems (dead battery, faulty alternator)
  • Damage to transmitter wiring harness 4
  • Transmitter fault 4
  • Short circuit in the circuit

How to Fix

  1. Check battery and generator voltage
  2. Inspect the transmitter wiring harness 4 for damage.
  3. Check contacts and connections in the transmitter circuit 4
  4. Replace transmitter 4 if necessary
  5. Reset the error and check the system

Related codes

C2423C2425B0001

FAQ

What does the C2424 code mean?

C2424 is an OBD-II diagnostic trouble code that indicates: Transmitter 4 Battery Voltage Decrease

What causes a C2424 error code?

The most common causes of C2424 include: Power problems (dead battery, faulty alternator); Damage to transmitter wiring harness 4; Transmitter fault 4; Short circuit in the circuit.

How do I fix a C2424 diagnostic trouble code?

To fix C2424: Check battery and generator voltage. Inspect the transmitter wiring harness 4 for damage.. Check contacts and connections in the transmitter circuit 4. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C2424?

Do not drive — repair immediately

How much does it cost to fix C2424?

The estimated repair cost for C2424 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat