OBD-II Code Isuzu

P1850 — Isuzu — Brake Band Apply Solenoid Malfunction

The ECU detects a malfunction in the transmission brake band apply solenoid.

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

What does code P1850 mean on Isuzu vehicles?

The ECU detects a malfunction in the transmission brake band apply solenoid.

Common symptoms

  • Hard gear shifts

Possible causes

  • Faulty brake band solenoid
  • internal transmission issue

Initial recommendation

Perform automatic transmission diagnostics and test brake band solenoid.

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 Isuzu code P1850 with your vehicle's actual symptoms for more complete diagnostic guidance.

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