Dtc Description
DTC DETECTION LOGIC
|
DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
|
|
P0328 |
KNOCK SEN/CIRC-B1 (Knock sensor 1 circuit high bank 1 or single sensor) |
Diagnosis condition |
Engine running at idle |
|
Signal (terminal) |
Knock sensor signal |
||
|
Threshold |
An excessively high voltage from the sensor is sent to ECM |
||
|
Diagnosis delay time |
— |
||
POSSIBLE CAUSE
Harness or connectors (The knock sensor circuit is open or shorted.)
Knock sensor
FAIL-SAFE
Not applicable
Confirmation Procedure
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is more than 10 V at idle.
>>GO TO 2.
PERFORM DTC CONFIRMATION PROCEDURE
Start the engine and let it idle for at least 5 seconds.
Check 1st trip DTC.
Is 1st trip DTC detected?
YES >>Proceed to DTC Diagnosis Procedure.
NO-1 >>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2 >>Confirmation after repair: INSPECTION END
Dtc Diagnosis Procedure
CHECK KNOCK SENSOR GROUND CIRCUIT
Turn ignition switch OFF.
Disconnect knock sensor harness connector.
Disconnect ECM harness connector.
Check the continuity between knock sensor harness connector and ECM harness connector.
|
Knock sensor |
ECM |
Continuity |
||
|---|---|---|---|---|
|
Connector |
Terminal |
Connector |
Terminal |
|
|
F62 |
1 |
F24 |
62 |
Existed |
Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >>GO TO 2.
NO >>Repair or replace malfunctioning part.
CHECK KNOCK SENSOR INPUT SIGNAL CIRCUIT
Check the continuity between knock sensor harness connector and ECM harness connector.
|
Knock sensor |
ECM |
Continuity |
||
|---|---|---|---|---|
|
Connector |
Terminal |
Connector |
Terminal |
|
|
F62 |
2 |
F24 |
63 |
Existed |
Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >>GO TO 3.
NO >>Repair or replace malfunctioning part.
CHECK KNOCK SENSOR
Refer to Component Inspection.
Is the inspection result normal?
YES >>INSPECTION END
NO >>Replace knock sensor. Refer to Exploded View.
P0327 Ks
P0335 Ckp SensorDiagnosis system (bcm)
Common item
COMMON ITEM : CONSULT Function (BCM - COMMON ITEM)
Application item
Consult performs the following functions via can communication with bcm.
Direct diagnostic mode
Description
Ecu identification
The bcm part number is displayed.
Self diagnostic result
...
Key to Symbols Signifying Measurements or Procedures
...
Rear Disc Brake
Rear Disc Brake
Unit: mm (in)
Item
Limit
Cylinder
Cylinder bore diameter
36 (1.417)
...