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
Содержание DF 60
Страница 1: ...9 9 5 0 0 9 9 E 1 0 0 1 E For 03 model ...
Страница 52: ...3 4 ENGINE CONTROL SYSTEM WIRING DIAGRAM FOR ENGINE CONTROL ENGINE CONTROL MODULE ...
Страница 55: ...ENGINE CONTROL SYSTEM 3 7 ECM INTERNAL STRUCTURE ...
Страница 282: ...Prepared by Marine Power Products Division 1st Ed September 2002 Manual No 99500 99E10 01E Printed in Japan 284 ...
Страница 283: ...TK Printed in Japan K3 ...