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3. Check the main fuse.
Is check result OK?
YES
Go to step 4.
NO
a. Replace the fuse.
b. Push the ON/start switch, and then check the condition of the DTC using the malfunction mode
of the YDT.
Is it in the "Recovered" condition?
YES
Go to step 6, and complete the service.
NO
Go to step 4.
4. Wire harness continuity.
• Disconnect the starter relay coupler and ECU coupler.
• Open circuit check
Between battery "1" and starter relay terminal
"2"
Between starter relay coupler "3" and ECU cou-
pler "4"
1
Is resistance 0 ?
YES
Go to "Short circuit check".
NO
a. Replace the wire harness.
b. Push the ON/start switch, and then check the condition of the DTC using the malfunction mode
of the YDT.
Is it in the "Recovered" condition?
YES
Go to step 6, and complete the service.
NO
Go to "Short circuit check".
• Short circuit check
2
9-153
red–red
red–red
3
R
R
G/R
Br
P1602
4
Y/R
B/G
O
Y/W
G/B
R/B
B
R/L
Y/R
B
R
Y/W
L/Y
R/L
B
B
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Troubleshooting
