OBD Guide
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C14A3

Type Push Button Switch Circuit

C14A3 is an OBD-II diagnostic trouble code meaning: Type Push Button Switch Circuit. Common causes: push button switch circuit open, short circuit in the circuit. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Engine won't start
  • The start button does not respond to pressing
  • Check Engine light comes on

Causes

  • Push button switch circuit open
  • Short circuit in the circuit
  • Start button malfunction
  • Wiring Harness Problems
  • Control module malfunction

How to Fix

  1. Check the continuity of the push-button switch circuit
  2. Inspect the status of the start button
  3. Check wiring harness connection
  4. Check fuses and relays
  5. Test the control module

Related codes

B147AB147BB147C

FAQ

What does the C14A3 code mean?

C14A3 is an OBD-II diagnostic trouble code that indicates: Type Push Button Switch Circuit

What causes a C14A3 error code?

The most common causes of C14A3 include: Push button switch circuit open; Short circuit in the circuit; Start button malfunction; Wiring Harness Problems.

How do I fix a C14A3 diagnostic trouble code?

To fix C14A3: Check the continuity of the push-button switch circuit. Inspect the status of the start button. Check wiring harness connection. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C14A3?

Limited driving only, diagnose soon

How much does it cost to fix C14A3?

The estimated repair cost for C14A3 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat