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2003 TOYOTA TACOMA
2.7L I4•RWD•AUTOMATIC•gas•3RZ-FE
5 active safety recalls on this vehicle — view recalls
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Repairs0Labor1066Torque2197Fluid17DTC3480Battery2Maintenance0Recalls5
P0707high severityPowertrain

Transmission Range Sensor Circuit Low

on 2003 Toyota Tacoma 2.7L I4 · RWD

What this code means

The PCM detected a low voltage signal from the transmission range sensor. This can cause no-start conditions or incorrect gear indication.

Symptoms

  • No start in park or neutral
  • Wrong gear displayed
  • Check engine light on

Common causes

  • Faulty transmission range sensor
  • Short to ground in sensor wiring
  • Corroded or loose connector
  • Misadjusted range sensor

Diagnostic steps

  1. Scan and confirm P0707 code
  2. Inspect range sensor wiring for shorts
  3. Test range sensor signal voltage
  4. Verify sensor adjustment and connector
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