Engine-Codes - Generic - B1374

B1374 Code - Illuminated Entry Relay Short To Ground

- Code Popularity: 7,035 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC B1374?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Illuminated Entry Relay
  • Illuminated Entry Relay harness is open or shorted
  • Illuminated Entry Relay circuit poor electrical connection
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How to Fix the DTC B1374?

Check 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 pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the B1374 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

What Does the B1374 Code Mean?

The Body Control Module (BCM) monitors the Illuminated Entry Relay. The BCM sets the OBDII code when the Illuminated Entry Relay is not to factory specifications.

B1374 Code - Illuminated Entry Relay Short To Ground

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Code B1374 Information for Specific Makes

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