Repair manual
Troubleshooting the Engine Start System RD 27
wc_tx000948gb.fm 44
Continued from the previous page.
7. Place the brake switch in the engaged position (down).
8. Check the continuity between terminal 1 and terminal 2 of the brake switch.
Note: Terminal 1 is on the opposite side of the brake switch as terminal 2.
Is there continuity between terminal 1 and terminal 2?
9. Check the continuity between terminal 3 and terminal 4 of the brake switch.
Is there continuity between terminal 3 and terminal 4?
The brake switch has now been checked.
Reconnect the wires.
Note: The wires must be connected correctly and securely; it they are not, the
drive system will not function.
If the problem has not been resolved, continue with Checking the Start 1 Relay.
Yes ____ No ____
The brake switch has failed; replace it. Continue.
Yes ____ No ____
The brake switch is OK. The brake switch has failed; replace it.