Yamaha R15 2022 Service Manual page 46

ECA16640
For waterproof couplers, never insert the
tester probes directly into the coupler.
When performing any checks using a
waterproof coupler, use the specified test
harness or a suitable commercially avail-
able test harness.
Checking the connections
Check the leads, couplers, and connectors for
stains, rust, moisture, etc.
1. Disconnect:
• Lead
• Coupler
• Connector
ECA16780
• When disconnecting a coupler, release the
coupler lock, hold both sections of the
coupler securely, and then disconnect the
coupler.
• There are many types of coupler locks;
therefore, be sure to check the type of cou-
pler lock before disconnecting the cou-
pler.
BASIC SERVICE INFORMATION
1-39
ECA16790
When disconnecting a connector, do not
pull the leads. Hold both sections of the
connector securely, and then disconnect
the connector.
2. Check:
• Lead
• Coupler
• Connector
Moisture → Dry with an air blower.
• Rust/stains → Connect and disconnect sev-
eral times.
3. Check:
• All connections
Loose connections → Connect properly.
TIP
• If the pin "1" on the terminal is flattened, bend
it up.
• After disassembling and assembling a cou-
pler, pull on the leads to make sure that they
are installed securely.
GEN
INFO
1