## DTC Troubleshooting: P0507 (14)

DTC P0507: | Idle Control System RPM Higner Than Expected

NOTE: If some of DTCs are stored at the same time as DTC P0507, troubleshoot the DTC (s) other than P0507 first, then recheck the P0507.

1. | Turn the ignition switch ON (II).

2. | Do the DTC CLEAR in the CLEAR MENU with the HDS.

3. | Start the engine. Hold the engine speed at 3,000 rpm (min-1) with no load (in neutral) until the radiator fan comes on, then let it idle for 1 minute.

4. | Check for Temporary DTCs or DTCs in the DTCs MENU with the HDS. Is DTC P0507 indicated? YES - Go to 5. NO - Intermittent failure, system is OK at this time.n

5. | Check for vacuum leaks following parts. PCV valve PCV hose EVAP canister purge valve Throttle body Brake booster hose Is there vacuum leaks on the parts? YES - Repair or replace the problem part, then go to 6. NO - Go to 6.

6. | Turn the ignition switch ON (II).

7. | Do the ECM RESET in the CLEAR MENU with the HDS.

8. | Do the ETCS learn procedure.

9. | Start the engine. Hold the engine speed at 3,000 rpm (min-1) with no load (in neutral) untill the radiator fan comes on, then let it idle for 1 minute.

10. | Check for Temporary DTCs or DTCs in the DTCs MENU with the HDS. Are any Temporary DTCs or DTCs indicated? YES - If DTC P0507 is indicated, check for secondary air leak again, then go to 1. If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC troubleshooting. NO - Troubleshooting is complete.n