Service manual

CHECKING THE CONNECTIONS
1-9
EAS20250
CHECKING THE CONNECTIONS
Check the leads, couplers, and connectors for
stains, rust, moisture, etc.
1. Disconnect:
• Lead
• Coupler
• 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 connection → Connect properly.
NOTE:
If the pin “1” on the terminal is flattened, bend it
up.
4. Connect:
• Lead
• Coupler
• Connector
NOTE:
Make sure all connections are tight.
5. Check:
• Continuity
(with the pocket tester)
NOTE:
• If there is no continuity, clean the terminals.
• When checking the wire harness, perform
steps (1) to (3).
• As a quick remedy, use a contact revitalizer
available at most part stores.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C