P1886
Transaxle Shift Timing Solenoid Performance
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–89 (est.)
Symptoms
- Hard or abrupt gear shifts
- Delays when shifting gears
- Incorrect downshift or upshift
- Transmission transition to emergency mode
- Check Engine Light Illuminates
Causes
- Shift solenoid malfunction
- Problems with solenoid wiring or connectors
- Low or contaminated transmission fluid
- Mechanical problems in the transmission
- Transmission control module (TCM) malfunction
How to Fix
- Check the level and condition of the transmission fluid
- Diagnose the solenoid circuit (resistance, voltage)
- Inspect the solenoid wiring and connectors for damage.
- Replace shift solenoid if necessary
- If the problem persists, perform an in-depth diagnosis of the transmission.