DC-DC CONVERTER INSPECTION [WITHOUT i-ELOOP (SKYACTIV-G 2.5T)]
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DC-DC Converter Operation Inspection
1. Perform the KOER self-test.
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• If the following DTCs are detected, repair the applicable malfunctioning part according to the applicable DTC troubleshooting. (See
DTC TABLE [PCM (SKYACTIV-G 2.5T)].)
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? P058A:00, P0A8D:00, P0A94:00, U0298:00, U1007:00
2. Inspect the battery.
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3. When the engine is restarted by the i-stop control, verify that the following measured voltages are not lower than 11.5V.
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• humidity sensor/auto light sensor/rain sensor supply terminal (vehicle wiring harness-side connector terminal D)
• Tuner and amp unit (TAU) supply terminal (vehicle wiring harness-side connector terminal 2T)
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? If it cannot be verified, go to the next step.
4. Inspect the wiring harness between the following terminals for an open or short circuit.
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• Between DC-DC converter terminal K and humidity sensor/auto light sensor/rain sensor terminal D
• Between DC-DC converter terminal K and tuner and amp unit (TAU) terminal 2T
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? If there is any open or short circuit in the wiring harness, repair or replace the malfunctioning part.
