P07F3 — Transmission Range Control Module Communication Circuit Low

What Does P07F3 Mean?

P07F3 is a diagnostic trouble code indicating: Transmission Range Control Module Communication Circuit Low. This code relates to the transmission system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P07F3

⚠️ Check Engine Light (MIL) illuminated
⚠️ Transmission Range Control Module Communication reading at zero or minimum value
⚠️ Related system not functioning or in fail-safe mode
⚠️ Harsh or delayed shifting

Common Causes

🔍 Open or broken wire in Transmission Range Control Module Communication circuit
🔍 Poor ground connection at Transmission Range Control Module Communication
🔍 Faulty Transmission Range Control Module Communication with no output signal
🔍 Disconnected or loose Transmission Range Control Module Communication connector
🔍 Blown fuse in related circuit

Frequently Asked Questions

What does P07F3 mean?

P07F3 indicates: Transmission Range Control Module Communication Circuit Low. The vehicle's computer has detected that the Transmission Range Control Module Communication is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P07F3?

Only short distances if absolutely necessary. P07F3 affects a critical system and should be diagnosed within a few days to avoid further damage.

How much does it cost to fix P07F3?

Repair costs for P07F3 typically range from $20 to $500, 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

🔧 Repair broken wire or restore ground in Transmission Range Control Module Communication circuit
🔧 Clean and secure Transmission Range Control Module Communication connector and ground points
🔧 Replace failed Transmission Range Control Module Communication

1
Find your vehicle above
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2
Check for recalls
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3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

P07F3: Transmission Range Control Module Communication Circuit Low