Inspection; Precaution On System Inspection; 44-Pin Test Cord - Suzuki DF 60 Service Manual

3-36 ENGINE CONTROL SYSTEM

INSPECTION

PRECAUTION ON SYSTEM INSPECTION

!
To prevent any unexpected engine start, perform the following before proceeding with any CRANK-
ING tests.
• When performing tests not related to the fuel injector operation:
- Disconnect all fuel injector wire connectors.
• When performing tests related to the fuel injector operation:
- Relieve fuel pressure in line. (See the page 5-2.)
- Disconnect the high pressure fuel pump wire connector located on the fuel vapor separator.
"
• Always turn the ignition switch "OFF" and disconnect the battery cables when the wires are
being disconnected or connected.
• Hold and pull the connector pieces when disconnecting. Do not pull the wires.
NOTE:
• Self-diagnostic codes will remain in the ECM memory even if the battery is disconnected.
• As each terminal voltage is affected by the battery voltage, use a full-charged battery.
• Make sure all ground points have good electrical contact.
• Make sure all wires / cables are securely connected.

44-PIN TEST CORD

This test cord is used when checking the circuit for voltage, etc. and connected between the ECM and the
wiring harness.
To measure, connect the tester probes to the relevant terminal of the test cord.
# 09930-89950: 44-pin test cord
White connector Black connector