P1710 – ATF Temperature Sensor (Toyota)

Description

The ECM detected a malfunction in the automatic transmission fluid temperature sensor.

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Symptoms

  • Harsh shifting
  • Delayed shifting
  • Failsafe mode
  • Overheating warning
  • Check engine light

Causes

  • Faulty ATF temperature sensor
  • Damaged wiring
  • Connector corrosion
  • Low ATF level
  • TCM signal fault

Diagnosis

  • Check ATF level
  • Test sensor resistance
  • Inspect wiring
  • Scan TCM data
  • Check connectors

Repair

  • Replace ATF temp sensor
  • Repair wiring
  • Clean connectors
  • Refill ATF

Related Problems

Related Fault Codes