TOHATSU BFT250A Service Manual page 168

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FUEL SYSTEM
MIL
No. of
Condition
blinks
Blink
21
Blink
23
Blink
24
Blink
25
Blink
26
Blink
41
Blink
58
When multiple DTCs are shown
MIL
No. of
Condition
blinks
Blink
1,6,7,10,13,
24,25,26
5-46
Detected component
VTEC spool solenoid valve
Knock sensor
(abnormal output)
EMT sensor 1 (sensor voltage)
EMT sensor 2 (sensor voltage)
EOP switch (high pressure side)
HO2S heater (abnormal current)
CMP 2 sensor (pulse)
Detected component
SG (sensor ground) line
Probable cause
• Loose or poor contact of the
connector
• Open and short circuit in VTEC
spool solenoid valve wire
• Faulty VTEC spool solenoid
valve
• Loose or poor contact of the
connector
• Open and short circuit in knock
sensor wire
• Faulty knock sensor
• Loose or poor contact of the
connector
• Open and short circuit in EMT
sensor 1 wire
• Faulty EMT sensor 1
• Loose or poor contact of the
connector
• Open and short circuit in EMT
sensor 2 wire
• Faulty EMT sensor 2
• Loose or poor contact of the
connector
• Open and short circuit in EOP
switch (High pressure side) wire
• Faulty EOP switch (High
pressure side)
• Loose or poor contact of the
connector
• Open and short circuit in HO2S
heater wire
• Faulty HO2S
• Loose or poor contact of the
connector
• Open and short circuit in CMP 2
sensor wire
• Faulty CMP 2 sensor
Probable cause
• Open circuit in SG (sensor
ground) line
Ref.
page
5-58
5-59
5-60
5-61
5-62
5-64
5-65
Ref.
page
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