P1852
Brake Band Apply Solenoid Low Input Voltage
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–67 (est.)
Symptoms
- Incorrect gear shifting
- Slipping when switching
- Check Engine light comes on
- Deterioration in acceleration dynamics
- Possible jerking when changing gears
Causes
- Brake band solenoid malfunction
- Open or short circuit in the circuit
- Poor contact in connectors
- Problems with the transmission control unit
- Faulty relay or fuse
How to Fix
- Check the condition of fuses and relays
- Inspect the wiring harness for damage
- Check contacts in solenoid connectors
- Test solenoid resistance
- If necessary, replace the brake band solenoid