Suzuki DF 60 - Page 95

ENGINE CONTROL SYSTEM 3-47
CHART6: SELF-DIAGNOSTIC CODE “1-4”
START
< Ignition switch “OFF” >
Check cylinder temp. sensor resistance.
Is result OK? (See page 3-39.)
Possible cause:
• ECM failure
• Wire continuity/connection failure
YES
NO
CHART 7: SELF-DIAGNOSTIC CODE “2-3”
START
< Ignition switch “OFF” >
Check IAT sensor resistance.
Is result OK? (See page 3-39.)
Possible cause:
• ECM failure
• Wire continuity/connection failure
YES
IAT sensor failure
NO
CHART8: SELF-DIAGNOSTIC CODE “3-2”
START
< Individual check >
Check MAP sensor hose is in good
condition/connection.
Is result OK?
< Ignition switch “ON” >
Check MAP sensor output voltage
change.
Is result OK? (See page 3-43.)
YES
YES
MAP sensor hose failure
NO
MAP sensor failure
NO
Cylinder temp. sensor failure
Possible cause:
• ECM failure
• Wire continuity/connection failure