P0507 Idle Control System RPM Higher Than Expected
1.
Problem verification:
Problem verification
?1.
Turn the vehicle to the ON mode.
?2.
Clear the DTC with the HDS.
?3.
Start the engine.
?4.
Hold the engine speed at 3,000 rpm without load (CVT in P or N, M/T in neutral) until the radiator fan comes on, then let it idle at least 20 seconds.
?5.
Monitor the OBD STATUS for DTC P0507 in the DTCs MENU with the HDS.
DTC Description
OBD STATUS
P0507 Idle Control System RPM Higher Than Expected
Does the HDS indicate FAILED?
YES
The failure is duplicated. Go to step 2.
NO
If the HDS indicates PASSED, intermittent failure, the system is OK at this time. If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the freeze data/on-board snapshot. If the HDS indicates EXECUTING, keep idling until a result comes on. If the HDS indicates OUT OF CONDITION, recheck with different load conditions (electrical, A/C, gear position, etc.), then go to step 1-4.?
2.
Vacuum leak check:
Vacuum leak check
?1.
Turn the vehicle to the OFF (LOCK) mode.
?2.
Check for vacuum leaks at these parts:
PCV valve
PCV hose
EVAP canister purge valve
Throttle body
Intake manifold
Are there any leaks?
YES
Repair or replace the leaking part(s).?
NO
Recheck with different load conditions (turn on the headlights, the blower motor, or the A/C, change the gear position, etc.).?
