wsm STW37 Workshop Manual page 450

STW34, STW37, STW40, WSM
4) Main Switch Key at START Position
1. Set and hold the main switch key at the START position.
2. Measure the resistance with an ohmmeter across the B terminal
and the G terminal, across the B terminal an the ST terminal,
and across the B terminal and the AC terminal.
3. If 0 ohm is not indicated, these contacts of the main switch are
faulty.
B terminal – G terminal
Resistance B terminal – ST terminal
B terminal – AC terminal
9-S13
ELECTRICAL SYSTEM
0 Ω
9Y1211109ELS0012US0
KiSC issued 11, 2014 A