DTC detecting condition | Trouble area |
---|---|
Actual value of advanced valve timing does not reach target value, or valve timing is advanced although ECM command is most retarding.
(2 driving cycle detection logic) |
•
Oil control valve
• Oil galleries of timing sprocket • Intake camshaft timing sprocket (Camshaft position control (VVT) actuator) • Oil control valve circuit • ECM |
Step | Action | YES | NO |
---|---|---|---|
1 |
Is DTC P0010 detected together?
|
Go to Step 2.
|
|
2 |
Do you have SUZUKI scan tool?
|
Go to Step 3.
|
Go to Step 5.
|
3 |
Camshaft position control check
1)
With ignition switch turned OFF, connect SUZUKI scan tool.
2)
Start engine and warm up to normal operating temperature.
3)
Select menu to DATA LIST.
4)
Check that the “VVT GAP” displayed on SUZUKI scan tool is 0 – 5°.
Is it OK?
|
Go to Step 4.
|
Check valve timing referring to
Timing Chain and Chain Tensioner Removal and Installation:M13A
. If OK, go to Step 5.
|
4 |
Camshaft position control check
1)
Drive vehicle the following condition.
•
Vehicle speed at 80 km/h (50 mile/h).
• Gear position at 5th or D range.
2)
Check that the “VVT GAP” displayed on SUZUKI scan tool is 0 – 5°.
Is it OK?
|
Substitute a known-good ECM and recheck.
|
Go to Step 5.
|
5 |
Oil control circuit visual inspection
1)
Remove cylinder head cover referring to
Cylinder Head Cover Removal and Installation:M13A
.
2)
Check oil pressure leakage from oil control circuit.
Is it in good condition?
|
Go to Step 6.
|
Repair or replace.
|
6 |
Oil control valve and oil gallery pipe check
1)
Remove oil control valve referring to “With VVT” in
Timing Chain Cover Removal and Installation:M13A
.
2)
Remove oil gallery pipe referring to “With VVT” in
Timing Chain Cover Removal and Installation:M13A
.
3)
Check oil gallery pipe and oil control valve for clog or sludge.
Are they in good condition?
|
Go to Step 7.
|
Clean oil control valve and oil gallery pipe. Replace oil control valve if a problem is not solved after cleaning oil control valve and oil gallery pipe.
|
7 |
Oil control valve electrical circuit check
1)
Check that oil control valve circuit is in good condition referring to
DTC P0010: Camshaft Position Actuator Circuit:M13A with VVT
.
Is circuit in good condition?
|
Repair circuit.
|
Go to Step 8.
|
8 |
Oil control valve check
1)
Check oil control valve referring to
Oil Control Valve Inspection (For Engine with VVT):M13A
.
Is it in good condition?
|
Replace camshaft timing sprocket.
|
Replace oil control valve.
|