P2843 — Shift Fork D Position Circuit High

What Does P2843 Mean?

P2843 is a diagnostic trouble code indicating: Shift Fork D Position Circuit High. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P2843

⚠️ Check Engine Light (MIL) illuminated
⚠️ Shift Fork D Position reading stuck at maximum value
⚠️ Related system operating erratically or in default mode
⚠️ Reduced engine performance

Common Causes

🔍 Short to voltage in Shift Fork D Position wiring harness
🔍 Corroded or water-damaged Shift Fork D Position connector
🔍 Faulty Shift Fork D Position outputting maximum voltage
🔍 Damaged wiring rubbing against metal components
🔍 ECM/PCM internal fault (rare)

Frequently Asked Questions

What does P2843 mean?

P2843 indicates: Shift Fork D Position Circuit High. The vehicle's computer has detected that the Shift Fork D Position is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P2843?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P2843 for extended periods may cause additional problems.

How much does it cost to fix P2843?

Repair costs for P2843 typically range from $20 to $300, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

🔧 Inspect and repair Shift Fork D Position wiring for short to voltage
🔧 Clean or replace corroded Shift Fork D Position connector
🔧 Replace faulty Shift Fork D Position

1
Find your vehicle above
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

P2843: Shift Fork D Position Circuit High