DTC P0505: Idle Control System Malfunction: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Enter the following menus: Powertrain / Engine / Trouble Codes.
5. Read the DTCs.
   RESULT
   
   

   Result	Proceed to
   P0505 is output	A
   P0505 and other DTCs are output	B

   HINT: 

   If any DTCs other than P0505 are output, troubleshoot those DTCs first.

B → See step   6 

A: Go to next step 

1. Check the PCV hose connections. Refer to ON-VEHICLE INSPECTION - Step 2 .

   OK

   PCV hose is connected correctly and is not damaged.

NG → See step   7 

OK: Go to next step 

1. Check the air induction system for vacuum leaks. Refer to ON-VEHICLE INSPECTION - Step 1 .

   OK

   No leaks in air induction system.

NG → See step   8 

OK: Go to next step 

1. Check for contamination between the throttle valve and housing, and check that the throttle valve moves smoothly.

   OK

   Throttle valve is not contaminated with foreign objects and moves smoothly.

NG → See step   9 

OK: Go to next step 

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
5. Read the DTCs.
   RESULT
   
   

   Result	Proceed to
   P0505 is output	A
   No DTC is output	B

B → END 

A → See step   10