OBD Guide

P090C

Clutch B Actuator Control Circuit Low

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$22–89 (est.)

Symptoms

  • Gear shifting problems
  • Jerks when shifting gears
  • Check Engine Light Illuminates
  • Reduced engine power
  • Switching to emergency mode of the gearbox

Causes

  • Open or short circuit in wiring harness
  • Clutch solenoid valve malfunction
  • Damage to connectors
  • Problems with the transmission control unit
  • Faulty relays or fuses

How to Fix

  1. Check the integrity of the wiring harness
  2. Check the condition of connectors and contacts
  3. Check the functionality of the solenoid valve
  4. Check fuses and relays
  5. If necessary, replace the clutch drive

Related codes

Error P090C by Vehicle Brand