DIAGNOSIS |
STEP 1. Check harness connector B-14 at the knock sensor and harness connector B-09 at ECM for damage. |
Q.
Is the harness connector in good condition?
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Go to Step 2. |
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Repair or replace it. Refer to GROUP 00E, Harness Connector Inspection .
Then go to Step 3. |
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STEP 2. Check for short circuit to power supply between knock sensor connector B-14 (terminal No. 2) and ECM connector B-09 (terminal No. 25). |
Q.
Is the harness wire in good condition?
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Repair it. Then go to Step 3. |
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STEP 3. Test the OBD-II drive cycle. |
(1)Carry out a test drive with the drive cycle pattern. Refer to Diagnostic Function - OBD-II
Drive Cycle - Pattern 23 . |
(2)Check the diagnostic trouble code (DTC). |
Q.
Is DTC P0328 set?
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Retry the troubleshooting. |
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The inspection is complete. |
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