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(1)Turn the ignition switch to "ACC" position.
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(2)Turn ON the radio and CD player power switch.
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Q.
Is it possible to put the radio and CD player power in the "ON" position?
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Q.
Is radio and CD player connector C-125 in good condition?
 Go to Step 3.
 Repair or replace the component(s). If the power switch is turned on, the radio
and CD player should operate normally.
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(1)Disconnect radio and CD player connector C-125, and measure at the wiring harness
side.
(2)Turn the ignition switch to "ACC" position.
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(3)Measure the voltage between terminal 10 and earth.
OK: System voltage
Q.
Is the check result normal?
Go to Step 5.
Go to Step 4.
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- Check the power supply line for open circuit and short circuit.
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| note |
Prior to the wiring harness inspection, check joint connector C-127 and junction block
connectors C-207, C-208, and repair if necessary.
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Q.
Are the wiring harnesses between radio and CD player connector C-125 (terminal 10)
and ignition switch (ACC) in good condition?
Refer to ignition switch ( ).
Repair or replace the damage component(s). If the power switch is turned on, the
radio and CD player should operate normally.
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Q.
Is the check result normal?
Go to Step 6.
Repair the defective connector.
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(1)Disconnect the connector, and measure at the wiring harness side.
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(2)Check the continuity between C-107 radio and CD player connector terminal No.41 and the
body earth.
OK: Continuity exists (2 Ω or less)
Q.
Is the check result normal?
Go to Step 8.
Go to Step 7.
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- Check the earth wires for open circuit.
Q.
Is the check result normal?
Go to Step 8.
Repair the wiring harness.
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Replace the radio and CD player temporarily, and check that the sound is output from the
speaker.
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Q.
Is the check result normal?
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Replace the radio and CD player.
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Perform the diagnosis again. Go to Step 1.
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