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AutoCodes - Generic - B1304

B1304 Code - Accessory Delay Relay Coil Circuit Short To Battery

- Code Popularity: 15,459 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
By AutoCodes.com - Updated Mar 12, 2019
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|Code B1304 Possible Causes

  • Faulty Accessory Delay Relay
  • Accessory Delay Relay harness is open or shorted
  • Accessory Delay Relay circuit poor electrical connection
  • Faulty Smart Junction Box (SJB)

|How do I Fix the Code B1304?

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's pins.

Does your Car have Safety Recalls? → Check here

|What is the Cost to Diagnose the Code B1304?

Labor: 1.0

The cost of diagnosing the B1304 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

|What are Code B1304 Possible Symptoms?

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

|Code B1304 Description

The accessory delay relay receives voltage at all times from the Smart Junction Box (SJB). The SJB controls the coil side ground of the accessory delay relay and activates the accessory delay relay when the ignition switch is in the ON position. The accessory delay relay remains active for an additional 10 minutes when the ignition switch is in the OFF position or until the driver door is opened. The accessory delay relay provides voltage to the door lock switches, power windows and roof opening panel (if equipped).

OBDII Code B1304 - Accessory Delay Relay Coil Circuit Short To Battery - AutoCodes.com
B1304 Code - Accessory Delay Relay Coil Circuit Short To Battery

|Need More Information on the B1304 Code?

Need more information on how to fix the B1304 code? Get Access to Factory Service Manuals

|Information for Specific Makes

  • B1304 Ford Accessory Delay Relay Coil Circuit Short To Battery
  • B1304 Lincoln Accessory Delay Relay Coil Circuit Short To Battery
  • B1304 Mercury Accessory Delay Relay Coil Circuit Short To Battery

|Need Help with the B1304 Code?

Get the B1304 code diagnosed by a professional: Find a repair shop in your area

|Code B1304 comments

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