TOHATSU BFT250A Service Manual page 178

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FUEL SYSTEM
2. CMP 1 sensor installation inspection
Turn the combination switch OFF.
Inspect the CMP 1 sensor installation (page 5-103).
Is the CMP sensor installed correctly?
YES
NO
3. CMP sensor inspection
Turn the combination switch OFF.
Inspect the CMP 1 sensor (page 5-123).
Is the CMP 1 sensor correct?
YES
NO
MIL BLINKS 10 TIMES (ONE LONG BLINK AND NO SHORT BLINKS) IAT
SENSOR
ECM
5 V
TA
SG2
1. Symptom reproduction test
Turn the combination switch OFF.
Disconnect the IAT sensor 2P connector
ECM connector A
joint connector 1
Reset the ECM (page 5-6).
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 10 times?
YES
NO
5-56
– GO TO STEP 3.
– Install the CMP 1 sensor correctly and
recheck.
– Repair the open or short circuit in the CMP
1 sensor harness between the CMP 1
sensor and ECM. If the main wire harness
is correct, replace the ECM with a new one
and recheck.
– Replace the CMP 1 sensor with a new one
and recheck.
R/Y
G
JOINT CONNECTOR 1
, ECM connector B
and then reconnect them.
– GO TO STEP 2.
– Temporary failure (code
reappear).
3 4
,
,
does not
IAT SENSOR
R/Y
G
Bl: Black Br: Brown
Y: Yellow O: Orange
Bu: Blue Lb: Light blue
G: Green Lg: Light green
R: Red P: Pink
W: White Gr: Gray