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Q.
Are diagnosis codes P1773 (P0753) and P1778 (P0743) set?
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Item 5: Reduction solenoid valve
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OK: Operating sound can be heard.
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Q.
Is the check result normal?
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Intermittent malfunction (Refer to GROUP 00 - How to Cope with Intermittent Malfunction ).
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Check for the contact with terminals.
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Q.
Is the check result normal?
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Repair the defective connector.
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Disconnect the connector, and measure the resistance between terminal No.8 and No.10 at the solenoid valve side.
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OK: 2.7 - 3.4 Ω (A/T fluid temperature 20°C)
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Q.
Is the check result normal?
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Check the reduction solenoid valve and solenoid valve harness.
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(1)Connect A/T control solenoid valve assembly connector C-06.
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(2)Turn the ignition switch to the ON position.
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(3)Measure the voltage between engine-A/T-ECU connector D-218 terminal No.129 and earth. OK: 6 - 9 V
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Q.
Is the check result normal?
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Check for the contact with terminals.
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Q.
Is the check result normal?
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Repair the defective connector.
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Check the output line for short and open circuit.
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Q.
Is the check result normal?
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Repair the wiring harness.
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Item 5: Reduction solenoid valve
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OK: Operating sound can be heard.
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Q.
Is the check result normal?
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Intermittent malfunction (Refer to GROUP 00 - How to Cope with Intermittent Malfunction ).
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|
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Replace the engine-A/T-ECU.
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Check for the contact with terminals.
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Q.
Is the check result normal?
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Repair the defective connector.
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|
|
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Disconnect the connector, and measure the resistance between terminal No.8 and No.10 at the solenoid valve side.
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OK: 2.7 - 3.4 Ω (A/T fluid temperature 20°C)
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Q.
Is the check result normal?
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Check the solenoid valve harness.
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Check for the contact with terminals.
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Q.
Is the check result normal?
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Repair the defective connector.
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Check the power supply line for short and open circuit.
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Q.
Is the check result normal?
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Repair the wiring harness.
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