Common Failures of BYD 1289427200 Rear brake master cylinder motor for Han EV/Tang EV
- Motor Overheating: In Han EV and Tang EV with OE number 1289427200, the rear brake master cylinder motor may overheat due to long - term high - load operation.
- Weak Braking Force: Some users of Han EV and Tang EV reported that the rear brake master cylinder motor with OE 1289427200 fails to generate sufficient power, leading to weak braking.
Maintenance Tips of BYD 1289427200 Rear brake master cylinder motor for Han EV/Tang EV
- First, before installing the BYD rear brake master cylinder motor (OE# 1289427200) for Han EV/Tang EV, thoroughly clean the mounting area to prevent debris from entering the system.
- Next, check the motor's electrical connections carefully. Ensure that the wiring harness fits snugly and there are no loose or damaged wires.
- Then, use the correct torque when tightening the bolts of the rear brake master cylinder motor. Refer to the vehicle's service manual for the specific torque values.
- Moreover, bleed the brake system after installing the new motor. This helps to remove air bubbles and ensures proper brake operation.
- Finally, test the brake function after installation. Press the brake pedal multiple times to check for any abnormal noises or softness.
Electrical Shock Warning – When working on the rear brake master cylinder motor (OE# 1289427200) of BYD Han EV/Tang EV, disconnect the battery first to avoid electrical shock.