Common Failures of HAVAL 3741300XJ29XB Rain sensor for H2 1.5L 6MT FWD/H2 1.5L 6MT AWD/H2 1.5L 6AT FWD/H2 1.5L 7AT FWD
- False Activation: The rain sensor (OE: 3741300XJ29XB) in H2 1.5L models may activate without rain, causing the wipers to start unexpectedly.
- Poor Sensitivity: Some users of H2 1.5L 6MT FWD/AWD and other versions find the rain sensor less sensitive, not adjusting wiper speed accurately according to rainfall.
- Sensor Malfunction: In rare cases, the rain sensor (3741300XJ29XB) fails completely, making the wiper system unable to work automatically.
Maintenance Tips of HAVAL 3741300XJ29XB Rain sensor for H2 1.5L 6MT FWD/H2 1.5L 6MT AWD/H2 1.5L 6AT FWD/H2 1.5L 7AT FWD
- First, ensure the HAVAL H2's power is off before starting the rain sensor (OE# 3741300XJ29XB) installation. This prevents electrical short - circuits.
- Next, clean the mounting area on the windshield thoroughly. A dirty surface may cause the rain sensor to malfunction.
- When installing, align the rain sensor precisely according to the manufacturer's instructions. Incorrect alignment can lead to inaccurate rain detection.
- Use the appropriate tools for tightening the mounting screws. Over - tightening can damage the rain sensor or the windshield.
- After installation, test the rain sensor. Spray a little water on the windshield to check if the wipers respond correctly.
Electrical Hazard Warning – The rain sensor (OE# 3741300XJ29XB) is an electrical component. Do not touch exposed wires with wet hands to avoid electric shock.