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Make sure the transmission is in Neutral, and set the parking brake. Disconnect the connector (A) from the starter solenoid S terminal. Connect a jumper wire from the battery positive terminal to the solenoid terminal.
Did the starter crank the engine?
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YES
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NO
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-
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Remove the starter, and repair or replace as necessary.■
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Check the following items in the order listed until you find the open circuit:
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While cranking the engine, check the cranking voltage and the current draw.
Is the cranking voltage greater than or equal to 8.0 V (KQ, KZ models), 9.0 V (Except KQ, KZ models) and the current draw less than or equal to 200 A (KQ, KZ models), 150 A (Except KQ, KZ models)?
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YES
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-
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NO
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Replace the starter, or remove and disassemble it, and check for the following:
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Check the engine speed while cranking the engine.
Is the engine speed above 100 rpm (min
−1
)?
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YES
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-
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NO
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-
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Replace the starter, or remove and disassemble it, and check for the following:
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Open circuit in the starter armature commutator segments
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Excessively worn starter brushes
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Open circuit in the commutator brushes
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Dirty or damaged helical splines or drive gear
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Faulty drive gear clutch
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Remove the starter, and inspect its drive gear and the flywheel ring gear for damage. Replace any damaged parts.
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