DTC Troubleshooting: P0327(2.0L Engine): Inspection
Knock Sensor Inspection
NOTE:
Since there is no direct method to test the component itself, troubleshooting is performed on the related components.
Test Procedure
Unit output signal inspection
- Preparation
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Knock sensor 2P connector: disconnected
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- Procedure
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Turn the vehicle to the ON mode.
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- Normal Conditions
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DTC P0328 is indicated.
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Results
- If it is normal, there is a problem with the knock sensor.
- If it is abnormal, there is a problem with other related components.
KS, KSGND Shorted Wire Inspection
NOTICE:
Before disconnecting the PCM connector, jump the SCS line with the HDS, and wait more than 1 minute.
Test Procedure
- Preparation
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PCM connector E (80P): disconnected
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Knock sensor 2P connector: disconnected
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- Procedure
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Perform the inspection according to the following table.
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| (Disconnected)Knock sensor 2P connectorfemale terminals |
| IG Mode |
|
Normal Conditions | ||
| KS, KSGND shorted wire to wire inspection | OFF | There is more than 1 MOhm | ||
|
NOTE:
Refer to the Open/Shorted Wire Inspection Description
for the method to inspect the shorted circuit below, then start to inspect according to circumstances.
|
||||
| KS shorted to ground inspection | OFF | Not shorted | ||
Results
- If abnormal, there is a problem in the circuit.
PCM Inspection
Test Procedure
- If the other inspection item(s) indicated a normal condition, then it is determined that the remaining PCM is the cause.
Results
- There is a problem with the PCM.