Checking Wiring Harness Between Control Module and the DC Motor
Checking The Wiring Harness Between The Control Module And The DC Motor
Unplug the connector:
- Motor backrest (357Dd)
Unplug the connector:
- PSM control module (357Dk)
Take a resistance reading
- 1-Motor, backrest
- 22-PSM control module
The reading should be 0 Ohm - 1 Ohm
Checking the wiring harness
Jiggle the leads and in-line connectors at several places and in different directions to reveal intermittent breaks and short circuits in the wiring harness. Observe the multimeter, test lamp or diagnostic tool while doing this.
Is the function correct?
NO - Rectifying the Lead
YES - Checking the Other Lead - I