DTC P0327 Knock Sensor 1 Circuit Low (Bank 1 Or Single Sensor)
WARNING: This page is about a different car, the 2006 Subaru Outback. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTING CONDITION:
- Immediately at fault recognition
- GENERAL DESCRIPTION < Ref. to DTC P0327 KNOCK SENSOR 1 CIRCUIT LOW (BANK 1 OR SINGLE SENSOR) , Diagnostic Trouble Code (DTC) Detecting Criteria. >
TROUBLE SYMPTOM:
- Poor driving performance
- Knocking occurs.
CAUTION:
After repair or replacement of faulty parts, perform Clear Memory Mode < Ref. to
OPERATION , Clear Memory Mode. > and Inspection Mode < Ref. to
PROCEDURE , Inspection Mode. >.
WIRING DIAGRAM:
DTC P0327 KNOCK SENSOR 1 CIRCUIT LOW (BANK 1 OR SINGLE SENSOR) - DIAGNOSTIC PROCEDURE
| Step | Check | Yes | No |
|---|---|---|---|
1 CHECK HARNESS BETWEEN KNOCK SENSOR AND ECM CONNECTOR.
|
Is the resistance more than 700 kΩ? | Go to step 2. | Repair the harness and connector.
NOTE:
In this case, repair the following item:
|
2 CHECK HARNESS BETWEEN KNOCK SENSOR AND ECM CONNECTOR.
|
Is the resistance less than 1 Ω? | Go to step 3. | Repair the harness and connector.
NOTE:
In this case, repair the following item:
|
| 3 CHECK KNOCK SENSOR. Measure the resistance between knock sensor connector terminals. Terminals No. 1 - No. 2: |
Is the resistance more than 700 kΩ? | Replace the knock sensor. < Ref. to KNOCK SENSOR . > | Repair the harness and connector.
NOTE:
In this case, repair the following item:
|