P0701moderate severityPowertrain

Transmission Control System Range/Performance

on 2003 Mazda Protege 1.6L I4 · FWD

What this code means

The transmission control system is not performing within expected parameters.

Symptoms

  • Check Engine Light
  • Harsh shifting
  • Slipping
  • Delayed engagement

Common causes

  • Low transmission fluid
  • Internal transmission failure
  • TCM issue
  • Shift solenoid problem
  • Wiring issue

Diagnostic steps

  1. Check fluid level and condition
  2. Scan for additional codes
  3. Test shift solenoids
  4. Check wiring
  5. Test TCM

Repair notes

Diagnose underlying transmission issue.

Other Powertrain codes on this vehicle

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