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Home >> Subaru >> 2015 >> Outback 2.5i >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls (Diagnostics) (H4DO) >> Drive Cycle >> Procedure >> Drive Cycle B
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Drive Cycle B

DTC Item Condition
P0125  Insufficient Coolant Temperature for Closed Loop Fuel Control «Coolant Temp.» at engine start: Less than -15°C (5°F)
P0137  O2 Sensor Circuit Low Voltage (Bank 1 Sensor 2) -
P0138  O2 Sensor Circuit High Voltage (Bank 1 Sensor 2) -
P0171  System Too Lean (Bank 1) Complete diagnosis with drive cycle A or C as well.
P0172  System Too Rich (Bank 1) Complete diagnosis with drive cycle A or C as well.
P0300  Random/Multiple Cylinder Misfire Detected Complete diagnosis with drive cycle A or C as well.
P0301  Cylinder 1 Misfire Detected Complete diagnosis with drive cycle A or C as well.
P0302  Cylinder 2 Misfire Detected Complete diagnosis with drive cycle A or C as well.
P0303  Cylinder 3 Misfire Detected Complete diagnosis with drive cycle A or C as well.
P0304  Cylinder 4 Misfire Detected Complete diagnosis with drive cycle A or C as well.
P0500  Vehicle Speed Sensor "A" -
P0506  Idle Air Control System RPM Lower Than Expected -
P0507  Idle Air Control System RPM Higher Than Expected -
P059A  Active Grille Shutter "A" Position Sensor Circuit «Ambient Temperature»: 3 - 33°C (37.4 - 91.4°F)
P059F  Active Grille Shutter "A" Performance
P05A0  Active Grille Shutter "A" Stuck
P05A1  Active Grille Shutter "A" Range Over
P05A2  Active Grille Shutter "A" Control Circuit
P05A6  Active Grille Shutter "A" Supply Voltage Circuit/Open
P05C0  Active Grille Shutter "A" Over Temperature
P0700  Transmission Control System (MIL Request) -
P2006  Intake Manifold Runner Control Stuck Closed (Bank 1) -
P2007  Intake Manifold Runner Control Stuck Closed (Bank 2) -
P2096  Post Catalyst Fuel Trim System Too Lean (Bank 1) Complete diagnosis with drive cycle A or C as well.
P2097  Post Catalyst Fuel Trim System Too Rich (Bank 1) Complete diagnosis with drive cycle A or C as well.
P2158  Vehicle Speed Sensor "B" -

Diagnostic procedure: 

  1. Drive at 10 km/h (6 MPH) or more.
  2. Stop the vehicle and idle for ten minutes.
  3. Read the temporary code using the Subaru Select Monitor or general scan tool. <Ref. to OPERATION , Read Diagnostic Trouble Code (DTC).>