TOHATSU BFT115A Service Manual page 195

MIL BLINKS 48 (4 LONG BLINKS AND 8 SHORT BLINKS)
A/F SENSOR
ECM
12
AFHT Bl/W
AFC
AFV W/Bl
1. Symptom reproduction test
Turn the combination switch OFF.
Disconnect the A/F sensor 4P connector
ECM connector A
Clear the DTC (page 5-6).
Start the engine and let it run at 3,000 min
5 minutes or more under no load until the engine
temperature is over 85 °C (185 °F).
Then run the engine at 3,000 min
minute.
Turn the combination switch OFF and connect the
SCS service check connector.
Turn the combination switch ON and check the
number of blinks of the MIL.
Does the MIL blink 48?
YES – GO TO STEP 2.
NO – Temporary
reappear)
FROM
FUSE/RELAY
JUNCTION BOX
Bl/W
Bl/Y Bl/Y
W/Bl
, and then reconnect them.
12
-1 (rpm) for 1
failure (code
3
W BI
BI
Bu
W
Bl Black
Y Yellow
Bu Blue
G Green
R Red
W White
and
3
-1
(rpm) for
does not
FUEL SYSTEM
A/F SENSOR
Br Brown
O Orange
Lb Light blue
Lg
Light green
P Pink
Gr Gray
5-77