Inspection Procedure

HINT:

Read freeze frame data using the hand-held tester or the OBD II scan tool. Freeze frame data records the engine conditions when a malfunction is detected. When troubleshooting, it is useful for determining whether the vehicle was running or stopped, the engine was warmed up or not, the air-fuel ratio was lean or rich, etc. at the time of the malfunction.

1. CHECK OTHER DTC OUTPUT (IN ADDITION TO DTC P0505) 
   1. Read the DTC using the hand-held tester or the OBD II scan tool.

      Result: 

      DTC OUTPUT SPECIFICATIONS
      
      

      Display (DTC Output)	Proceed to
      Only P0505 is out	A
      P0505 and other DTCs are output	B

      HINT:

      If any other codes besides P0505 are output, perform the troubleshooting for those DTCs first.

   1. B: GO TO RELEVANT DTC CHART (See  DIAGNOSTIC TROUBLE CODE CHART   ) 
   2. A: Go to next step. 
2. CHECK CONNECTION OF PCV HOSE 
   1. NG: REPAIR OR REPLACE PCV HOSE 
   2. OK: Go to next step. 
3. CHECK AIR INDUCTION SYSTEM 
   1. Check for vacuum leaks in air induction system.
   1. NG: REPAIR OR REPLACE AIR INDUCTION SYSTEM 
   2. OK: CHECK ELECTRIC THROTTLE CONTROL SYSTEM (See  ON-VEHICLE INSPECTION  )