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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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