CHECK STOP LIGHT POWER SUPPLY.

Measure the voltage between stop light switch terminal and chassis ground.

Connector & terminal

Model without cruise control

(B64) No. 1 (+) — Chassis ground (−):

Model with cruise control

(B65) No. 2 (+) — Chassis ground (−):

QUESTION

Is the voltage 10 — 15 V?

Yes No

Repair the stop light power supply circuit.