DME 7.8 DME 7.8 0 · 0-174P1504

DME 7.8 DME 7.8 0 0-174P1504 410 Throttle jacking unit, emergency air position - sig- nal implausible Diagnosis conditions • Ignition on (approx. 30 sec.) Possible fault cause ♦No adaptation performed ♦Throttle part Affected terminals - Note! The fault is entered during the adaptation phase. Diagnosis/troubleshooting Work instruction Display OK If not OK 1 Perform adaptation ♦Switch on the ignition Fault entered → End ⇒ Step 2 ♦Wait one minute ♦Do not press the accelerator ♦Switch off the ignition for at least 10 seconds ♦Read out the fault memory 2 Replace throttle part ⇒ Step 3 3 Perform adaptation ♦Switch on the ignition → End → End ♦Wait one minute ♦Actuate accelerator pedal ♦Switch off the ignition for at least 10 seconds ♦Read out the fault memory 2442 P1504 0-174 page 1 Printed in Germany, 2000 p1504