OBD-II Code BMW

P1738 — BMW — Pressure Control Solenoid "C" Electrical

The transmission control system detects an electrical failure in pressure control solenoid C.

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

What does code P1738 mean on BMW vehicles?

The transmission control system detects an electrical failure in pressure control solenoid C.

Common symptoms

  • Harsh or delayed gear shifts

Possible causes

  • Faulty pressure control solenoid
  • wiring or connector issue

Initial recommendation

Inspect and test pressure control solenoid C and related 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 BMW code P1738 with your vehicle's actual symptoms for more complete diagnostic guidance.

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