B1345 LINCOLN - Heated Backlite Input Circuit Short to Ground
B1345 LINCOLN 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 code B1345 LINCOLN?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.
Cost of diagnosing the B1345 LINCOLN code
Labor: 1.0The cost of diagnosing the B1345 LINCOLN 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.
- Engine Light ON (or Service Engine Soon Warning Light)
B1345 LINCOLN DescriptionWhen 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.
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