Suzuki DL650 Service Manual page 167

Fl SYSTEM DIAGNOSIS 4-7
SHORT CIRCUIT CHECK (WIRE HARNESS TO GROUND)
Disconnect the negative cable from the battery.
Disconnect the connectors/couplers at both ends of the circuit
to be checked.
NOTE:
If the circuit to be checked branches to other parts as shown,
disconnect all connectors/couplers of those parts. Otherwise,
diagnosis will be misled.
Measure resistance between terminal at one end of circuit (@
terminal in figure) and body ground. If continuity is indicated,
there is a short circuit to ground between terminals
@
and
0.
@
To other parts.
@
Other parts
Disconnect the connector/coupler included in circuit (coupler
@) and measure resistance between terminal
@
and body
ground.
If continuity is indicated, the circuit is shorted to the ground
between terminals
@
and
@.
@
To other parts.
@
ECM