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AutoCodes - Generic - B1345

B1345 Code - Heated Backlite Input Circuit Short to Ground

- Code Popularity: 12,884 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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By AutoCodes.com - Updated Mar 15, 2019
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|Code B1345 Possible Causes

  • Faulty Heated Rear Window Relay
  • Faulty Heated Rear Window Switch
  • Faulty Heated Rear Window Grid
  • Faulty Smart Junction Box (SJB)

|How do I Fix the Code B1345?

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 B1345?

Labor: 1.0

The cost of diagnosing the B1345 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 B1345 Possible Symptoms?

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

|Code B1345 Description

When the rear defrosts switch on the climate control assembly is pressed, a ground signal is sent to the Smart Junction Box (SJB) on the circuit. The SJB then grounds circuit. This energizes the heated rear window relay, allowing voltage to be supplied to the heated rear window grid through the circuit. The OBDII code sets when the Heated Backlite Input is not to factory specifications.

OBDII Code B1345 - Heated Backlite Input Circuit Short to Ground - AutoCodes.com
B1345 Code - Heated Backlite Input Circuit Short to Ground

|Need More Information on the B1345 Code?

Need more information on how to fix the B1345 code? Get Access to Factory Service Manuals

|Information for Specific Makes

  • B1345 Ford Heated Backlite Input Circuit Short to Ground
  • B1345 Infiniti Front Door Satellite Sensor Left Communication Error
  • B1345 Lincoln Heated Backlite Input Circuit Short to Ground
  • B1345 Mercury Heated Backlite Input Circuit Short to Ground
  • B1345 Nissan Front Door Satellite Sensor Left Communication Error

|Need Help with the B1345 Code?

Get the B1345 code diagnosed by a professional: Find a repair shop in your area

|Code B1345 comments

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