TOHATSU 200 Series Service Manual page 97

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MIL BLINKS 14 TIMES (ONE LONG
BLINK AND 4 SHORT BLINKS) IAC
VALVE
(*) Refer
(BF175AK1·200AK1·225AK1: 62ZY300).
1. Symptom reproduction test
Turn the combination switch OFF.
Disconnect the IAC valve 2P connector
connector B
Reset the ECM (page 5-2).
Start the engine.
Turn the combination switch OFF and connect the
SCS service connector.
Turn the combination switch ON and check the
number of blinks of the MIL.
Does the MIL blink 14 times?
YES
NO
2. IAC valve inspection
Turn the combination switch OFF and disconnect
the IAC valve 2P connector
Inspect the IAC valve (page 5-133*).
Is the IAC valve correct?
YES
NO
to page of base
and then reconnect them.
– GO TO STEP 2.
– Temporary failure (code
reappear).
.
– Repair open or short in the main wire
harness between the ECM and IAC valve.
If the main wire harness is correct, replace
the ECM with a new one and recheck.
– Replace the IAC valve with a new one and
recheck.
shop manual
, ECM
does not
FUEL SYSTEM
5-41