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AutoCodes - Generic - B1804

B1804 Code - Lamp Turn Signal Rear Output Circuit Short To Battery

- Code Popularity: 4,902 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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By AutoCodes.com - Updated Jul 02, 2019
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|Code B1804 Possible Causes

  • Faulty Lamp Turn Signal Rear
  • Lamp Turn Signal Rear harness is open or shorted
  • Lamp Turn Signal Rear circuit poor electrical connection
  • Faulty Body Control Module (BCM)

|How do I Fix the Code B1804?

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 B1804?

Labor: 1.0

The cost of diagnosing the B1804 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 B1804 Possible Symptoms?

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

|Code B1804 Description

The Body Control Module (BCM) monitors the Lamp Turn Signal Rear. The BCM sets the OBDII code when the Lamp Turn Signal Rear is not to factory specifications.

OBDII Code B1804 - Lamp Turn Signal Rear Output Circuit Short To Battery - AutoCodes.com
B1804 Code - Lamp Turn Signal Rear Output Circuit Short To Battery

|Need More Information on the B1804 Code?

Need more information on how to fix the B1804 code? Get Access to Factory Service Manuals

|Information for Specific Makes

  • B1804 Chrysler Driver Door Lock/Unlock Switch Circuit Stuck Unlock
  • B1804 Dodge Driver Door Lock/Unlock Switch Circuit Stuck Unlock
  • B1804 Jeep Driver Door Lock/Unlock Switch Circuit Stuck Unlock
  • B1804 RAM Driver Door Lock/Unlock Switch Circuit Stuck Unlock

|Need Help with the B1804 Code?

Get the B1804 code diagnosed by a professional: Find a repair shop in your area

|Code B1804 comments

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