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Home >> Subaru >> 2019 >> Legacy 2.5i Limited >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (2.5L) (Diagnostics - Introduction) >> General Scan Tool >> Operation >> Mode $06 (Request On-Board Monitoring Test Results For Continuously Monitored Systems) Operation
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Mode $06 (Request On-Board Monitoring Test Results For Continuously Monitored Systems) Operation

  1. On «Start» display, select «OBD System».
  2. On «Main Menu» display, select «Each System».
  3. On «Select System» display, select «ECM-Engine Control» and then select «Enter».
  4. On «Select Function» display, select «On-board monitor test result».

Refer to diagnostic value of troubleshooting and data of test limit indicated on the support data bit sequence table. A list of the support data is shown in List 1.

NOTE:
  • Subaru Select Monitor For detailed operation procedures, refer to "Application help".
  • General scan tool For detailed operation procedures, refer to the general scan tool operation manual.
  • Some items are not displayed according to the specifications.
  • Measurement items for each DTC of "VVT Monitor Bank 1" and "VVT Monitor Bank 2" A list of the measurement items is shown in List 2. (Used to confirm the on-board monitor test result for DTC P000A, P000C, P0011, P0016, P0018 and P0021.)
DIAGNOSTIC LIST 1

OBDMID TID SID Diagnostic item
$01 $84 $1E A/F sensor range failure (Bank 1 Sensor 1)
$85 $1E
$91 $20 A/F sensor response failure (Bank 1 Sensor 1)
$92 $10
$A3 $20
$A4 $10
$AC $10
$AD $10
$AE $10
$AF $10
$CD $20
$CF $20
$02 $07 $0B Oxygen sensor drop failure (Bank 1 Sensor 2)
$08 $0B
$05 $10 Oxygen sensor response failure (Bank 1 Sensor 2)
$06 $10
$D1 $10 Oxygen sensor delay failure (Bank 1 Sensor 2)
$D2 $01
$21 $89 $3B Catalyst deterioration diagnosis (Bank 1)
$31 $8A $17 EGR system diagnosis
$35 $8B $9D VVT monitor bank 1
$8C $9D
$D5 $9D
$36 $8B $9D VVT monitor bank 2
$8C $9D
$D5 $9D
$3C $C1 $FE Evaporative emission control system (0.02 inch leak)
$C2 $FE
$C3 $FE
$C4 $FE
$C5 $FE
$C6 $35
$C7 $FE
$C8 $FE
$C9 $FE
$CA $FE
$3D $E2 $FE ELCM purge flow
$41 $9B $14 A/F sensor heater characteristics failure (Bank 1 Sensor 1)
$42 $A2 $24 Oxygen sensor heater characteristics failure (Bank 1 Sensor 2)
$A1 $0B $24 Misfire monitoring (all cylinders)
$0C $24
$A2 $0B $24 Misfire monitoring (#1 cylinder)
$0C $24
$A3 $0B $24 Misfire monitoring (#2 cylinder)
$0C $24
$A4 $0B $24 Misfire monitoring (#3 cylinder)
$0C $24
$A5 $0B $24 Misfire monitoring (#4 cylinder)
$0C $24
DIAGNOSTIC LIST 2

OBDMID TID SID Diagnostic item
$35 $8B $9D + Intake air VVT monitor bank 1 (RH)
$8C $9D -
$36 $8B $9D + Intake air VVT monitor bank 2 (LH)
$8C $9D -