TOHATSU BFT115A Service Manual page 185

MIL BLINKS 14 (ONE LONG BLINK AND 4 SHORT BLINKS) IAC VALVE
ECM
12V
EACVP G/W
EACVM
13
1. Symptom reproduction test
Turn the combination switch OFF.
Disconnect the IAC valve 2P connector
connector B
13
Clear the DTC (page 5-6).
Start the engine.
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 14?
YES – GO TO STEP 2.
NO – Temporary
reappear)
2. IAC valve inspection
Turn the combination switch OFF.
Inspect the IAC valve (page 5-138).
Is the IAC valve normal?
YES – Repair open or short in the Green/White
wire or Black wire between the ECM and
IAC valve. If the main wire harness is
normal, replace the ECM with a new one
and recheck.
NO – Replace the IAC valve with a new one and
recheck.
Bl
, ECM
26
and then reconnect them.
failure (code does
G/W
Bl
Bl Black
Y Yellow
Bu Blue
G Green
R Red
W White
not
FUEL SYSTEM
IAC
VALVE
26
Br Brown
O Orange
Lb Light blue
Lg
Light green
P Pink
Gr Gray
5-67