Back to 1998 Mazda B2500

1998 MAZDA B2500

2.5L I4FWDAUTOMATICgas
Repairs0Labor469Torque4906Fluid6DTC640Battery0Maintenance0Recalls0
P2111critical severityPowertrain

Throttle Actuator Control System Stuck Open

on 1998 Mazda B2500 2.5L I4 · FWD

What this code means

The electronic throttle blade is stuck in an open position or not returning to closed.

Symptoms

  • High idle
  • Engine races
  • Check engine light
  • Difficult to stop vehicle

Common causes

  • Carbon buildup on throttle bore
  • Broken return spring
  • Throttle motor failure
  • Foreign object in throttle body

Diagnostic steps

  1. Visually inspect throttle blade
  2. Clean throttle body
  3. Test motor operation
  4. Check for broken springs

Repair notes

Clean throttle body. Replace if spring or motor is damaged. Safety-critical repair.

Other Powertrain codes on this vehicle

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