ECWW, Checking Program
Test
Test Equipment
Check
Notes
Nominal
Step
Multimeter
Value
MKM-587-A
of
between
5
Ohmmeter, range 2 kW
Connections in front right door to ECWW motor M48
6-pin Ter. 1 (BLRT)
6-pin Ter. 5 (BR)
· Disconnect 9-pin and 6-pin wiring harness plugs from ECWW switch ASSY. S37
560 -
600 W
6-pin Ter. 2 (GRGN)
Possible Faults:
(If nominal value is not attained)
· Interruption or short circuit in front right door wiring harness between 6-pin wiring harness plug and wiring harness plug M48.
· Wiring harness plug M48 detached.
· ECWW motor M48 defective.