Check for continuity between terminals "R" and "L" and for continuity between terminals "Y" and "R".
Colors: L - blue, Y - yellow, R - red
2. Check in the ON position, Connect the "+" of the battery to the "+B" terminal, and the battery to the "Ls" terminal. Then check for conductivity between the "R" and "L" terminals, and for absence of conductivity between the "Y" and "R" terminals.

3. Checking the interval change mode (INT).
a) Set the voltmeter to the DC range (d.C). Connect the voltmeter to the "R" terminal and the voltmeter to the "C1" terminal.
b) Connect "+" of the battery to "+B" terminal and the battery to "C1" terminal (relay is on (ON).
The voltage between terminals "R" and "C1" is about 12 V.

c) From the position specified in point (6), connect and short-circuit the terminals "Y" and "L" within 5 seconds, and the relay will switch from the "ON" position to the "OFF" position.

d) When removing the jumper from the terminals "Y" and "L", check that the voltage between the terminals "R" and "C1" changes (O V when removing the jumper and 12 V after 9-15 seconds).

