Drive Cycle H

DTC	Item	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.
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.
P0451	EVAP SYSTEM (CPC) PRESSURE SENSOR/SWITCH CIRCUIT RANGE/PERFORMANCE	60 seconds have elapsed since ignition switch is OFF.
*P050A	COLD START IDLE CONTROL SYSTEM PERFORMANCE	-
*P050B	COLD START IGNITION TIMING PERFORMANCE	-

Perform the Clear Memory Mode. < Ref. to CLEAR MEMORY MODE . >
With the ignition switch ON, read the value in «Coolant Temp.» and «Intake Air Temp.». < Ref. to SUBARU SELECT MONITOR . >
If the values from step 2) satisfy the following conditions, idle the engine for one minute.
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 shift lever in the neutral position at idling.