OBD-II Code Mazda

P1742 — Mazda — Torque Converter Clutch Solenoid Shorted

The ECU detects a short circuit in the torque converter clutch solenoid circuit.

Brand Mazda
System Transmission System
Severity High
Safe to drive? Not recommended
Advanced scanner Yes

What does code P1742 mean on Mazda vehicles?

The ECU detects a short circuit in the torque converter clutch solenoid circuit.

Common symptoms

  • Transmission malfunction
  • drivability issues

Possible causes

  • Shorted TCC solenoid

Initial recommendation

Replace torque converter clutch solenoid and inspect wiring.

Safety notice

This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.

Analyze this code with MecaOBD

Use the app to combine Mazda code P1742 with your vehicle's actual symptoms for more complete diagnostic guidance.

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