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Drive Cycle H

DTC Item Condition Number of driving cycles on the detecting condition
P0071 AMBIENT AIR TEMPERATURE SENSOR CIRCUIT "A" RANGE/PERFORMANCE
  • 6 hours have elapsed since ignition switch is OFF under a completely warmed up condition.
  • For models with block heater, at least 6 hours must have elapsed without operating the block heater.
2
P0116 ENGINE COOLANT TEMPERATURE SENSOR 1 CIRCUIT RANGE/PERFORMANCE
  • 6 hours have elapsed since ignition switch is OFF under a completely warmed up condition.
  • For models with block heater, at least 6 hours must have elapsed without operating the block heater.
2
P0196 ENGINE OIL TEMPERATURE SENSOR "A" RANGE/PERFORMANCE
  • 6 hours have elapsed since ignition switch is OFF under a completely warmed up condition.
  • For models with block heater, at least 6 hours must have elapsed without operating the block heater.
2
P050A COLD START IDLE CONTROL SYSTEM PERFORMANCE - 2
P050B COLD START IGNITION TIMING PERFORMANCE - 2
P24B9 EVAP SYSTEM LEAK DETECTION PUMP PRESSURE SENSOR CIRCUIT RANGE/PERFORMANCE 60 seconds have elapsed since ignition switch is OFF. 2
  1. With the ignition switch ON (engine stopped), read the values in «Coolant Temp.» and «Intake Air Temp.». Refer to ENGINE (DIAGNOSTICS) (W/O STI)>SUBARU SELECT MONITOR>OPERATION>DISPLAY CURRENT ENGINE DATA .
  2. If the values from step 1) satisfy the following conditions, idle the engine for two minutes or more.

    Condition: 

    |Engine coolant temperature - Intake air temperature| < 5°C (9°F)

    NOTE:
    • If the conditions are not satisfied, turn the ignition switch to OFF and wait until the parameters are satisfied.
    • For CVT models, hold the select lever to "P" range or "N" range at idling, and for MT models, the gear shift lever in the neutral position at idling.
  3. Read the temporary code using the Subaru Select Monitor or general scan tool. Refer to ENGINE (DIAGNOSTICS) (W/O STI)>READ DIAGNOSTIC TROUBLE CODE (DTC)>OPERATION .