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2015 SUZUKI SOLIO
1.2L I4 Hybrid K12C•FWD•AUTOMATIC•hybrid
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Repairs0Labor464Torque279Fluid6DTC1793Battery1Maintenance0Recalls0
P2830high severityPowertrain

Pressure Control Solenoid 'I' Circuit

on 2015 Suzuki Solio 1.2L I4 Hybrid K12C · FWD

What this code means

A general electrical fault has been detected in the pressure control solenoid I circuit. The transmission cannot properly regulate hydraulic pressure for this circuit.

Symptoms

  • Harsh shifting
  • Transmission slipping
  • Warning light illuminated

Common causes

  • Failed pressure control solenoid I
  • Wiring harness fault
  • Poor connector contact
  • Transmission control module issue

Diagnostic steps

  1. Scan for transmission codes
  2. Inspect solenoid I wiring and connector
  3. Test solenoid resistance
  4. Verify TCM output signal
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