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1.Removal the engine-A/T-ECU. (Refer to GROUP 13A - Engine-A/T-ECU).
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2.Removal the A/T control relay.
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3.Use the jumper leads to connect A/T control relay terminal No.2 to the negative battery terminal and terminal No.4 to the positive battery terminal.
4.Check the continuity between A/T control relay connector terminals No.1 and No.3 while alternately connecting and disconnecting the jumper leads from the battery terminals.
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Jumper leads
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Continuity between terminals No.1 and No.3
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Connected
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Continuity (Less than 2 Ω)
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Disconnected
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Open circuit
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5.If there is a malfunction, replace the A/T control relay.
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