NHTSA ID Number: 10246115
Manufacturer Communication Number: 09-95-22R
TSB/Document Date: 2023-12-05
Summary
This bulletin announces the availability of new reprograming files for the Engine Control Module (ECM) developed to remedy DTCs listed.
the inspection. Proceed to STEP 8.
A. Using SSM, clear the fault memory.
B. Switch the ignition to the “OFF” position.
C. Disconnect the oil control solenoid valve connector on the bank with associated DTC.
D. Switch the ignition switch to the “ON” position.
E. Using SSM and the engine not running, read the “VVT Advance Angle Value” data monitor
value.
F. Start the engine and read the “VVT Advance Angle Value” data monitor value for a duration of 10
seconds.
G. Switch the ignition to the “OFF” position.
Is the “VVT Advance Angle Value” data monitor value out of -10 degrees to +10 degrees?
YES - Adjust and / repair the timing chain as needed. Repeat STEP 4 and STEP 5,
then continue diagnosis.
NO – Proceed to STEP 8.
STEP 8: Perform a visual inspection of the engine harness and the connectors specified below for
any physical damage.
IMPORTANT: If the engine harness was replaced prior to diagnosis, there is no need to
perform the inspection. Proceed to STEP 9.
Connectors:
•
•
•
CAM Position Sensor
•
Crank Position Sensor
Was there any damage found?
YES - Repair the damaged harness and / or connector. Repeat STEP 4 and STEP 5,
then continue diagnosis.
NO – Proceed to STEP 9.
Continued...
Bulletin Number: 09-95-22R; Revised: 11/20/23
Page 10 of 12
STEP 9: Perform the following Ohm tests:
A. Switch the ignition to the “OFF” position.
B. Disconnect the ECM and the Crank Position Sensor. Disconnect the Oil Control Valve and Cam
Position Sensor associated with the DTC.
C. Measure the resistance between the following connectors specified in the tables below record the
results:
P0016
Right Intake Oil Control Solenoid
ECM
Right Intake Camshaft Position Sensor
Crankshaft Position Sensor
E51
14
E105
2
E51
56
E61
2
E52
4
E65
1
P0017
Right Exhaust Oil Control Solenoid
ECM
Right Exhaust Camshaft Position Sensor
Crankshaft Position Sensor
E51
12
E107
2
E51
24
E63
2
E52
4
E65
1
P0018
Left Intake Oil Control Solenoid
ECM
Left Intake Camshaft Position Sensor
Crankshaft Position Sensor
E51
13
E106
2
E51
57
E62
2
E52
4
E65
1
P0019
Left Exhaust Oil Control Solenoid
ECM
Left Exhaust Camshaft Position Sensor
Crankshaft Position Sensor
E51
11
E108
2
E51
40
E64
2
E52
4
E65
1
Are there resistance values 1 Ohm or higher?
YES - Replace the damaged harness. Repeat STEP 4 and STEP 5, then
continue diagnosis.
NO – Proceed to STEP 10.
Continued...
Bulletin Number: 09-95-22R; Revised: 11/20/23
Page 11 of 12
STEP 10: Perform and engine oil pressure test as per the applicable Service Manual: Engine >
Mechanical > Engine Oil Pressure > INSPECTION
Was the engine oil pressure found to be within specification?
YES - Repeat STEP 4 or STEP 5, then continue diagnosis.
NO – Proceed to inspect the items listed below in the following order. Clean or replace
the needed parts depending on the inspection results. Repeat STEP 4 and STEP
5,
then continue diagnosis.
•
Engine Oil Strainer
•
Oil Passages in the Chain Cover
•
Oil Passages in the Cam Sprocket
•
Cam Carriers (possible scoring)
WARRANTY / CLAIM INFORMATION:
For vehicles within the Basic New Car Limited Warranty period, Emissions Defect Warranty or
covered by an active Subaru
Added Security Classic or Gold plan, this repair may be submitted using
the following claim information:
For ECM reprograming ONLY
Labor Description
Labor Operation #
Labor Time
Fail Code
REPROGRAMMING, ENGINE CONTROL MODULE*
A455-288
.4
UPG-48
*New/Installed CID number will be required for claim submission
For Situations Continuing after Step 4 or 5 of the Work Procedure.
When further Diagnosis and repairs are needed an additional job line / repair claim can be
submitted. Please refer to the Subaru Labor Time Guide for warranty time and coverage. Below is a
possible EXAMPLE.
For vehicles within the Basic New Car Limited Warranty period or covered by an active Subaru
Added Security Classic or Gold plan, a repair may be submitted using the following claim
information:
Labor Description
Labor Operation #
Labor Time
Fail Code
OBDII OIL CHANGE TO FIX AVCS OPERATION
A455-443
1.0
BAT-42
IMPORTANT REMINDERS:
•
SOA strongly discourages the printing and/or local storage of service information as previously
released information and electronic publications may be updated at any time.
•
Always check for any open recalls or campaigns anytime a vehicle is in for servicing.
•
Always refer to STIS for the latest service information before performing any repairs.
Bulletin Number: 09-95-22R; Revised: 11/20/23
Page 12 of 12
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TSB/Document ID: 09-95-22R
Replacement Service Bulletin Number:
MFR Communication Date: 2023-11-20
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM
MFR Component System:
MFR Component Subsystem:
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