P0715

High Severity

Input/Turbine Speed Sensor Circuit

Transmission System

P0715 — Instant Answer

Input/Turbine Speed Sensor Circuit

Severity: HIGH SEVERITY

Meaning: No signal from the transmission input speed sensor.

Safe to drive? NO if CEL is flashing. YES with caution if solid, but repair this week.

Estimated repair cost: $20 - $60

Most common causes:

  • 1. Failed input speed sensor (35-45% of cases)
  • 2. Wiring issue (10-25% of cases)
  • 3. Damaged tone ring inside transmission (5-10% of cases)

Symptoms

  • ⚠️Harsh shifting
  • ⚠️No speedometer
  • ⚠️Transmission slipping
  • ⚠️Limp mode

Related Symptoms

Common Causes

Failed input speed sensorlikely
Wiring issuepossible
Damaged tone ring inside transmissionunlikely

How to Diagnose P0715

  1. 1Check sensor connector
  2. 2Test sensor resistance
  3. 3Check wiring
  4. 4Replace sensor

OEM Procedures for P0715

P0715 affects the Transmission. Found 1,512 OEM service manual procedures.

Transmission

00 Complete Transmission - 23 00 036 Installing replacement transmission (GS6-37BZ/DZ)

Transmission
No link

00 Complete Transmission - 23 00 036 Installing replacement transmission (GS6-37BZ/DZ)

Transmission
No link

00 Complete Transmission - 23 00 036 Installing replacement transmission (GS6-37BZ/DZ)

Transmission
No link

00 Complete Transmission - 23 00 036 Installing replacement transmission (GS6-37BZ/DZ)

Transmission
No link

00 Complete Transmission - 23 00 036 Installing replacement transmission (GS6-37BZ/DZ)

Transmission
No link

00 Complete Transmission - 23 00 036 Installing replacement transmission (GS6-37BZ/DZ)

Transmission
No link

00 Complete Transmission - 23 00 037 Installing Replacement Transmission (GS6-53BZ/DZ)

Transmission
No link

00 Complete Transmission - 23 00 037 Installing Replacement Transmission (GS6-53BZ/DZ)

Transmission
No link

Showing 8 of 1,512 procedures

OEM Diagnostic Flowchart

Scroll to load technician if/then branches.

Read live data and freeze frame for P0715 to pinpoint the cause before buying parts.

Got a repair estimate for P0715? Check if the quote is fair before ordering parts.

Related Resources

Repair guides, symptom pages, and wiring diagrams related to P0715.

Frequently Asked Questions

Is the input speed sensor inside the transmission?
Usually it threads into the transmission case from outside. Accessible without removing the transmission.
Can this cause transmission damage?
Incorrect shifting from a bad sensor can cause premature wear. Fix promptly.

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Author & Review

Written by AllOEMManuals Editorial Team. Reviewed by ASE-certified technicians and updated with factory-reference checks for fitment-sensitive steps.

This guide was drafted with AI assistance and reviewed for accuracy by a human editor.

Last updated: 2026-05-07

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