DME 7.8 DME 7.8 0 · 0-81P0507

DME 7.8 DME 7.8 0 0-81P0507 32 Idle air control at stop - above limit Diagnosis conditions • Start-up ended • Speed = 0 km/h • Throttle valve in idle position • Engine temperature > 60 °C • Intake air temperature > -10 °C • No fuel tank ventilation or tank ventilation diagnosis • No secondary air diagnosis • Altitude correction factor > 0.75 • No faults in speed signal, throttle position sensor, engine tem- perature, EVAP canister purge valve or tank ventilation system Possible fault cause ♦Throttle is jammed ♦Leaks in intake air system Affected terminals - Diagnosis/troubleshooting Work instruction Display OK If not OK 1 Check for air leaks in → End → Step 2 intake air system 2 Replace throttle part 3 Perform adaptation ♦Switch on the ignition ♦Wait one minute. Do not press the accelerator ♦Switch off the ignition for at least 10 seconds ♦Read out the fault memory 2442 P0507 0-81 page 1 Printed in Germany, 2000 p0507