ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC P0024 "B" CAMSHAFT POSITION - TIMING OVER-ADVANCED OR SYSTEM PERFORMANCE BANK 2
DTC detecting condition:
Detected when two consecutive driving cycles with fault occur.
Trouble symptom:
• Engine stall
• Improper idling
CAUTION:
After servicing or replacing faulty parts, perform Clear Memory Mode Clear Memory Mode > OPERATION">, and Inspection Mode Inspection Mode > PROCEDURE">
.
STEP | CHECK | YES | NO |
1.IDENTIFYING FAULTY PART.
1) Perform the Clear Memory Mode. Clear Memory Mode">
2) Replace the defective oil control solenoid by the other (RH or LH, intake side or exhaust side) oil control solenoid.
3) Perform appropriate drive cycle test. Drive Cycle">
4) Make sure that the fault occurrence (DTC and incorrect advancing) has shifted to the other location.
Did the detected DTC shift to the location where the oil control solenoid was replaced?
Replace the faulty oil control solenoid.
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P0024 "B" CAMSHAFT POSITION - TIMING OVER-ADVANCED OR SYSTEM PERFORMANCE BANK 2">Go to Step 2.
2.CHECK CURRENT DATA.
1) Start the engine and let it idle.
2) Read the value of «Exh. VVT Retard Ang. L» using the Subaru Select Monitor.
NOTE:
For detailed operation procedures, refer to “Current Data Display For Engine”. Subaru Select Monitor">
Is the value of «Exh. VVT Retard Ang. L» approx. 0 deg?
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P0024 "B" CAMSHAFT POSITION - TIMING OVER-ADVANCED OR SYSTEM PERFORMANCE BANK 2">Go to Step 3.
Check the following item and repair or replace if necessary.
• Exhaust cam sprocket (clog or dirt of oil routing, setting of spring)
• Exhaust camshaft (dirt, damage of camshaft)
3.CHECK CURRENT DATA.
1) Drive with acceleration and deceleration at 80 km/h (50 MPH) or less.
NOTE:
Drive to an extent that the duty output of oil flow control solenoid valve increases.
2) Read the values of «Exh. OCV Duty L» and «Exh. VVT Retard Ang. L» using the Subaru Select Monitor.
NOTE:
For detailed operation procedures, refer to “Current Data Display For Engine”. Subaru Select Monitor">
When the value of «Exh. OCV Duty L» increases more than 10%, is the value of «Exh. VVT Retard Ang. L» approx. 0 deg?
Check the following item and repair or replace if necessary.
• Exhaust cam sprocket (clog or dirt of oil routing, setting of spring)
• Exhaust camshaft (dirt, damage of camshaft)
Perform the following procedures, and clean the oil routing.
Replace the engine oil and idle the engine for 5 minutes, and then replace the oil filter and engine oil. Engine Oil > REPLACEMENT"> Engine Oil Filter">
1. OUTLINE OF DIAGNOSIS
NOTE:
For the detection standard, refer to DTC P0014. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P0014 "B" CAMSHAFT POSITION - TIMING OVER-ADVANCED OR SYSTEM PERFORMANCE BANK 1">
Update contacts from phone
Operation methods differ between PBAP
(Phone Book Access Profile) compatible
and PBAP incompatible but OPP (Object
Push Profile) compatible Bluetooth
phones.
1. Display the "PHONE" screen. Refer to
"How to change the hands-free phone system" F5-73.
2. Touch the "Contacts" key, and then
s ...
Clear setting
1. Perform the preparation steps according
to "Preparation for maintenance settings"
2. Operate the " " or "
" switch to
select the "Clear All Settings" item. Then
push the button.
3. The system will prompt a Yes/No
dialogue ("No" is selected first). To clear
all maintenance settin ...
List of diagnostic trouble code (dtc) List
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS) > List of Diagnostic Trouble Code (DTC)LIST• Models without EyeSightDTCItemContent of diagnosisReferenceC1211FRONT RIGHT ABS SENSOR CIRCUITOpen/high input of front ABS wheel speed sensor RH Diagnostic Procedure with Diagnostic Trouble Code (DTC) ...