Suzuki VZ800 Service Manual page 362

Step 3
1) Measure the starter relay voltage at the starter relay connectors (between Y/G + and Y/B -) when the
starter button is pushed.
Is a voltage OK?
YES Go to Step 4.
• Faulty engine stop switch
• Faulty clutch lever position switch
• Faulty gear position switch
• Faulty turn signal/side-stand relay
NO • Faulty starter button
• Faulty ignition switch
• Faulty side-stand switch
• Poor contact of connector
• Open circuit in wire harness
Step 4
1) Check the starter relay. (9-16 to -17)
Is the starter relay OK?
YES Poor contact of the starter relay
NO Faulty starter relay
Starter motor runs but does not crank the engine
Step 1
1) The starter motor runs when the transmission is in neutral, but does not run when the transmission is in
any position other than neutral, with the side-stand up.
2) Check the side-stand switch. (9-17)
Is the side-stand switch OK?
YES Go to Step 2.
NO Faulty side-stand switch
Step 2
1) Check the starter clutch.
Is the starter clutch OK?
YES Faulty starter clutch
• Open circuit in wire harness
NO
• Poor contact of connector
ELECTRICAL SYSTEM 9-13