Speed and idle control

DTC	Error Message	Diagnostic Procedure	Malfunction Criteria and Threshold Value	Secondary Parameters with Enable Conditions	Monitoring Time Length	Frequency of checks, MIL Illum
P0501	Vehicle Speed Sensor A Range/Performance	-- Check vehicle speed signal. Refer to SPEED SIGNAL, CHECKING .	VSS signal, < 4 km/h	Fuel cut off, active Engine speed, 1520-4520 RPM ECT, >-48° C	4 Seconds	2 DCY
P0506	Idle Air Control System RPM Lower Than Expected	-- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE J338, CHECKING .	Idle speed Deviation (idle speed too high) and idle controller at min. threshold <-80 RPM	Engine speed, idle Accelerator PP, 0% Fuel cut off, not active Vehicle speed, 0 MPH Purge fuel, Off Altitude, < 2847 m IAT, >-9.75° C ECT, > -9.75° C Time after engine star t>0 Sec.	4 Seconds	2 DCY
P0507	Idle Air Control System RPM Higher Than Expected	-- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE J338, CHECKING .	Idle speed Deviation (idle speed too high) and idle controller at min. threshold >80 RPM	Engine speed, idle Accelerator PP, 0% Fuel cut off, not active Vehicle speed, 0 MPH Purge fuel, Off Altitude, < 2847 m IAT, >-9.75° C ECT, > -9.75° C Time after engine star t>0 Sec.	8 Seconds	2 DCY