Montesa COTA 4RT RACE REPLICA, Owner'S Manual

Page: 165 / 168

6-15 6-15
Electrical servicing
B
FREE
PUSH
COLOR G
Lo BAT
INTERRUPTOR DE LA BOCINA
If there is no voltage, check the following:

Open circuit in the Black wire between the ignition
relay and the connector 9P (white) on the handlebar.
If there is voltage, check the continuity between the
terminals in each switch position, as shown in the table.
Disconnect the horn’s connectors.
Connect the 12 V battery to the horn’s terminals.
The horn is working properly when it makes a noise when
the 12 V battery is connected to its terminals.
BATERÍA BATERÍA
Horn
Checks:
If the engine starts but the horn does not work, check the
following:

Loose connection.
Start the engine and check the voltage between the
following terminals of the connector 9P (white) on the
harness side:
Connection: Black (+) – Ground (–)
Standard: 12V approximately.
(1) HORN
(2) CONNECTORS
(1) HOUSING FOR THE UPPER HEADLIGHT
(2) CONNECTOR 6P
(3) CONNECTOR 3P
Checking the speed sensor
Remove the housing for the upper headlight.
Check if there are loose or defective contacts in the
connector 3P (white) of the speed sensor.
Connect the connector 3P (white) of the speed sensor.
Start the engine.
Measure the voltage between the terminals of the
connector 3P (white) of the speed sensor on the wire
side.
Connection: Red (+) and Black (–)
Standard: 5V.
If the standard voltage appears, replace the speed sensor.
If there is no standard voltage, check the following:

The blue wire in case there is an open circuit.

The red wire in case there is an open circuit.
 Speedometer.
2
1
2
3
1
HORN SWITCH
BATTERY