Trouble Shooting

No spark or poor spark

Check the ignition system couplers for poor connections.

Check that the transmission is in neutral and the engine stop switch is in the "RUN" position. Grasp the clutch lever. Check that the main fuse is not blown and the battery is fully-charged before diagnosing.

Looseness

Poor connection of couplers.

Correct

Measure the battery voltage between input lead wires (O/Y and B/W) at the ignitor with the ignition switch in the "ON" position.

Incorrect-

Correct

Measure the ignition coil primary peak voltage. (CZF6-29) NOTE: The ignition coil peak voltage inspection method is applicable only with the multi circuit tester and the peak volt adaptor.

Correct

Incorrect

Inspect the ignition coils. (C7-6-30)

Correct

Incorrect

• Faulty turn signal/side-stand relay

• Faulty engine stop switch

• Broken wire harness or poor connection of related circuit couplers

Inspect the spark plugs. (JuU'2-5)

Correct

Incorrect i

Faulty spark plugs

Correct

Measure the signal generator peak voltage and resistance. (CI7°6-31) NOTE: The signal generator peak voltage inspection is applicable only with the multi circuit tester and the peak volt adaptor.

Incorrect

Faulty signal generator

Correct

-*■ • Faulty ignitor • Poor connection of ignition couplers.

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