HAIMA 7 - Check of PW Motor

Rear doors
S-14
Check of PW motor
At the driver side
1. Remove the PW motor;
2. Connect the battery positive respectively with the terminals A and C of the electric motor and check their
performance.
Connection
Motor performance
A G
GND B＋ Upward
B＋ G downward
1. Connect the terminal B of PW motor by the 5V voltage with the terminal F grounded.
2. When the motor is in service, measure the voltage at the terminal D.
l If abnormal, replace the power window motor.
Voltage: 0－5V(pulse: max. 5V, min. 0V)
Non-driver side
3. Remove the PW motor;
4. Connect the negative of battery with the PW motor;
5. Check the performance of PW motor;
l If abnormal, replace the PW motor.
Connection
In practice
A B
GND
B＋
Upward
B＋ GND Downward
Downward upward
Upward
Downward