OBD Guide
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C193C

Front PIG Power Supply Voltage

C193C is an OBD-II diagnostic trouble code meaning: Front PIG Power Supply Voltage. Common causes: broken or damaged wiring harness, contact corrosion. Estimated repair cost: $56–167.

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

Symptoms

  • Airbag light is on
  • Restraint system inactive
  • Diagnostic error

Causes

  • Broken or damaged wiring harness
  • Contact corrosion
  • PIG control unit faulty
  • Circuit voltage problems

How to Fix

  1. Check the wiring harness for breaks and damage
  2. Check contacts for corrosion
  3. Measure the voltage in the power circuit
  4. Replace faulty PIG control unit if necessary

Related codes

B0001B0002B0010

FAQ

What does the C193C code mean?

C193C is an OBD-II diagnostic trouble code that indicates: Front PIG Power Supply Voltage

What causes a C193C error code?

The most common causes of C193C include: Broken or damaged wiring harness; Contact corrosion; PIG control unit faulty; Circuit voltage problems.

How do I fix a C193C diagnostic trouble code?

To fix C193C: Check the wiring harness for breaks and damage. Check contacts for corrosion. Measure the voltage in the power circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C193C?

Do not drive — repair immediately

How much does it cost to fix C193C?

The estimated repair cost for C193C is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat