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P0938moderate severityPowertrain

Hydraulic Oil Temperature Sensor Circuit Range/Performance

on 2024 Ford E-Transit Electric Motor · RWD

What this code means

The hydraulic oil temperature sensor reading is out of its expected range. This often indicates a sensor drift or wiring issue.

Symptoms

  • Inaccurate temperature readings
  • Transmission warning light on
  • Poor shift quality

Common causes

  • Faulty oil temperature sensor
  • Wiring or connector faults
  • Contaminated transmission fluid
  • Control module fault

Diagnostic steps

  1. Read codes and freeze frame data
  2. Compare sensor reading to actual temperature
  3. Inspect wiring and connectors
  4. Test sensor resistance values

Other Powertrain codes on this vehicle

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