Speed and idle control

WARNING: This page is about a different variant/trim than selected.

DTC	Error Message	Diagnostic Procedure	Monitor Strategy	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 → Speed signal, checking .	Rationality Check.	VSS signal, 2 MPH	Fuel cut off, active Vehicle speed, 1520-4520 RPM	4 Seconds	Multiple 2 DCY
P0506	Idle Air Control System RPM Lower Than Expected	Check Throttle Valve Control Module J338 → Throttle Valve Control Module J338 , checking .	Out of Range, Low.	Engine speed deviation, -80 RPM	Engine speed, idle Accelerator PP, 0% Fuel cut off, not active Vehicle speed, 0 MPH Purge fuel rate vs. injection rate, 0.18 Altitude, 2500 m IAT, >60°C ECT, >60°C Engine load, 34.5%	4 Seconds	Multiple 2 DCY
P0507	Idle Air Control System RPM Higher Than Expected	Check Throttle Valve Control Module J338 → Throttle Valve Control Module J338 , checking .	Out of Range, High.	Engine speed deviation >80 RPM	Engine speed, idle Accelerator PP, 0% Fuel cut off, not active Vehicle speed, 0 MPH Purge fuel rate vs. injection rate, 0.18 Altitude, 2500 m IAT, >60°C ECT, >60°C	4 Seconds	Multiple 2 DCY

DTC

Error Message

Diagnostic Procedure

Monitor Strategy

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

Rationality Check.

VSS signal, 2 MPH

4 Seconds

P0506

Idle Air Control System RPM Lower Than Expected

Check Throttle Valve Control Module J338 → Throttle Valve Control Module J338 , checking .

Out of Range, Low.

Engine speed deviation, -80 RPM

4 Seconds

P0507

Idle Air Control System RPM Higher Than Expected

Check Throttle Valve Control Module J338 → Throttle Valve Control Module J338 , checking .

Out of Range, High.

Engine speed deviation >80 RPM

4 Seconds