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[C-137 A/T-ECU connector (vehicle side, connected)]
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Measure the voltage between the terminal No. 52 and body earth.
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- Lock-up released: 0 V
- Lock-up engaged: 300 Hz
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Q.
Is the check result normal?
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Check for continuity between C-137 A/T-ECU connector and B-132 A/T control solenoid valve assembly connector.
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- Between C-137 terminal No. 52 and B-132 terminal No. 4: Continuity exists.
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When the continuity check result is OK, check that the wiring harness is not shorted to the body and other wiring harness.
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Q.
Is the check result normal?
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Repair or replace the failure section.
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Q.
Is the check result normal?
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Check for continuity between the A/T control solenoid valve assembly connector and the lock-up and low-reverse brake linear solenoid valve connector terminals.
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- Between B-132 terminal No. 4 and the lock-up and low-reverse brake linear solenoid valve: Continuity exists.
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Q.
Is the check result satisfactory?
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Replace the valve body assembly.
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Repair or replace the failure section.
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Q.
Is the check result normal?
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Repair or replace the failure section.
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Q.
Is the check result normal?
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Repair or replace the failure section.
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Check that the normal code is displayed.
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Q.
Is the check result normal?
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The procedure is complete.
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