OBD Guide
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B14A7

Puddle/Cargo Switch Input Circuit Short To Ground

B14A7 is an OBD-II diagnostic trouble code meaning: Puddle/Cargo Switch Input Circuit Short To Ground. Common causes: wiring harness damage, short circuit in the sensor circuit. Estimated repair cost: $6–56.

Severity
✅ Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$6–56 (est.)

Symptoms

  • False alarms of the water sensor
  • Incorrect operation of the leakage protection system
  • Malfunction indicator light comes on

Causes

  • Wiring harness damage
  • Short circuit in the sensor circuit
  • Water/load sensor malfunction
  • Sensor connection problems

How to Fix

  1. Check the integrity of the wiring harness in the sensor area
  2. Check sensor resistance
  3. Look for signs of corrosion or damaged contacts
  4. If necessary, replace the sensor or wiring harness

Related codes

B14A8B14A9

FAQ

What does the B14A7 code mean?

B14A7 is an OBD-II diagnostic trouble code that indicates: Puddle/Cargo Switch Input Circuit Short To Ground

What causes a B14A7 error code?

The most common causes of B14A7 include: Wiring harness damage; Short circuit in the sensor circuit; Water/load sensor malfunction; Sensor connection problems.

How do I fix a B14A7 diagnostic trouble code?

To fix B14A7: Check the integrity of the wiring harness in the sensor area. Check sensor resistance. Look for signs of corrosion or damaged contacts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B14A7?

Yes, but get it checked soon

How much does it cost to fix B14A7?

The estimated repair cost for B14A7 is $6–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat