Test 34B - Horn; Horn And Relay Circuit Connections View - Craftsman 161.210400 Owner's Manual

Paqe 56
Test Number 34B--Horn
I,
2.
Set the Function Selector Switch to the VOLTS position,
Using the ALL OTHER TESTS leads, connect RED lead to the terminal
of the horn relay that connects to the horns and BLACK lead to a
good ground as shown in Figure 57. (Reverse leads for a positive
ground system).
HORN AND RELAY
CIRCUIT CONNECTIONS
TEST RESULTS
FIGURE 54
ZERO READING
I, Defective horn relay
2. Defective horn rlng
3. A break in wtr|ng be*,
tween the horn ring
and relay
MORN
BLACK
6
$ 10
r
READING LESS
THAN i0 VOLTS
1. Defective horn
2. Defective wires
3. Relay points not
making good
contact
/
HORN RELAY
%
GOOD
Horn
oper-
ating
range
BATTERY VOLTAGE
READING
1. Open circuit in horn
2. Break in wiring be-
tween relay and horn