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2014 MAZDA MAZDA3

2.0L I4FWDAUTOMATICgas
4 active safety recalls on this vehicle — view recalls
Repairs0Labor595Torque4687Fluid6DTC903Battery0Maintenance0Recalls4
U0107high severityNetwork

Lost Communication with Throttle Actuator Control Module

on 2014 Mazda Mazda3 2.0L I4 · FWD

What this code means

Cannot communicate with the electronic throttle control module.

Symptoms

  • Limp mode
  • Reduced power
  • Throttle not responding

Common causes

  • Module failure
  • Wiring issue
  • CAN bus problem

Diagnostic steps

  1. Check module power
  2. Test wiring
  3. Verify CAN bus

Repair notes

Check power and grounds to module.

Other Network codes on this vehicle

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