FUEL SYSTEM (PGM-FI)
5-34
DTC 29-1 (IACV)
• Before starting the inspection, check for loose or
poor contact on the IACV 4P (Black) connector
and ECM 33P connectors, then recheck the DTC.
1. Recheck DTC
Clear the ECM self-diagnosis memory data (page
5-14).
Start the engine and check the IACV with the
HDS pocket tester.
Is the DTC 29-1 indicated?
YES – GO TO STEP 2.
NO – Intermittent failure
2. IACV Short Circuit Inspection
Turn the ignition switch OFF.
Disconnect the IACV 4P (Black) connector.
Check for continuities between the IACV 4P
(Black) connector and ground.
Are there continuities?
YES – • Short circuit in Black/yellow or Black/
orange wire
• Short circuit in Black/red or Black/
blue wire
NO – GO TO STEP 3.
CONNECTION: Black/yellow – Ground
Black/red – Ground
Black/blue – Ground
Black/orange – Ground
Black/yellow
Black/red Black/blue
Black/orange
4P (Black) CONNECTOR
(Wire side/female terminals)
Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys.
email: info@motomatrix.co.uk
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