P079E: Transmission Friction Element E Slip Detected
Methodology: We combine code standards with complaint and reliability patterns, then review for clear, vehicle-first diagnosis steps.
Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
What Does P079E Mean?
P079E is a diagnostic trouble code indicating: Transmission Friction Element E Slip Detected. This code relates to the transmission system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.
Symptoms of P079E
- ⚠️ Check Engine Light (MIL) illuminated
- ⚠️ Transmission Friction Element E Slip Detected not functioning as expected
- ⚠️ Related system may be in fail-safe mode
- ⚠️ Harsh or delayed shifting
Common Causes
- 🔍 Faulty Transmission Friction Element E Slip Detected
- 🔍 Wiring or connector issue in Transmission Friction Element E Slip Detected circuit
- 🔍 Related mechanical or electrical fault
- 🔍 ECM/PCM issue (rare)
Frequently Asked Questions
What does P079E mean?
Can I drive with code P079E?
How much does it cost to fix P079E?
What To Do Next
Possible Fixes
- 🔧 Inspect Transmission Friction Element E Slip Detected and related wiring
- 🔧 Replace faulty Transmission Friction Element E Slip Detected
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1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
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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.