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1998 TOYOTA TACOMA
2.7L I4•RWD•AUTOMATIC•gas
5 active safety recalls on this vehicle — view recalls
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Repairs0Labor1040Torque1598Fluid17DTC3336Battery2Maintenance0Recalls5
P0853low severityPowertrain

Drive Switch Input Circuit

on 1998 Toyota Tacoma 2.7L I4 · RWD

What this code means

The PCM detects a fault in the drive switch input circuit. This may affect the vehicle's ability to properly recognize drive mode selection.

Symptoms

  • Drive mode not recognized
  • Warning indicator on
  • Erratic gear behavior

Common causes

  • Faulty drive switch
  • Wiring fault in switch circuit
  • Corroded connector
  • Failed control module

Diagnostic steps

  1. Retrieve trouble codes
  2. Inspect drive switch wiring
  3. Test switch operation and voltage
  4. Replace switch or repair harness
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Other Powertrain codes on this vehicle

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