P0716 — Input/Turbine Speed Sensor Circuit Range/Performance

CAUTIONIs it safe to drive? The input speed sensor signal is intermittent or implausible. Shift quality will suffer — avoid highway driving until diagnosed.

What P0716 means

Similar to P0715 but the signal exists yet is out of expected range or noisy. The TCM sees a speed value that doesn't match engine speed and gear position. Often intermittent — the connector and wiring are just as likely a cause as the sensor.

Most likely causes (in order)

  1. Intermittent wiring or connector fault (wiggle-test while monitoring with a scanner)
  2. Failing input speed sensor
  3. Metallic debris on the sensor magnet
  4. Low or dirty transmission fluid

Symptoms you might notice

What to check first

Use a scan tool to watch input speed vs. output speed while driving. An implausible ratio points to the sensor; look for the signal dropping under load before replacing it.

Repair cost & difficulty

Parts
$20-150
Labor
0.5-2 hr
Difficulty
DIY-friendly

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