Engine-Codes - Generic - B14A1

B14A1 Code - Sunload Sensor Circuit Low/Open

- Code Popularity: 4,477 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the B14A1 Code?

  • Faulty Sunload Sensor
  • Sunload Sensor harness is open or shorted
  • Sunload Sensor circuit poor electrical connection
  • Faulty Air Condition (A/C) Control Module

|How to Fix the B14A1 Code?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

|B14A1 code tech notes

When the sunload sensor check is performed indoors or in the shade, it could be diagnosed as having an open circuit. Always check the sunload sensor in direct sunlight.

|What is the cost to diagnose the B14A1 code?

Labor: 1.0

The cost to diagnose the B14A1 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are B14A1 code possible symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|What Does the B14A1 Code Mean?

The Air Condition (A/C) Control Module monitors the Sunload Sensor. The A/C Control Module sets the OBDII code when the Sunload Sensor is not to factory specifications.

Sunload Sensor Circuit Low/Open

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