Diagnostic procedure
- With the ignition switch ON (engine stopped), read the values in [Engine Coolant Temperature] and [Intake Air Temperature]. Ref. to ENGINE (DIAGNOSTICS) >Data Monitor .
- 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 shift lever in the neutral position at idling.
- Read the temporary code using the Subaru Select Monitor or general scan tool.