DME 7.8 DME 7.80 · Camshaft Adjustment, Bank 2 Output Stage - Below

DME 7.8 DME 7.80 Camshaft Adjustment, Bank 2 Output Stage - Below Limit Diagnosis conditions • Engine running Possible fault cause ♦Short to ground triggering wire ♦Solenoid hydraulic valve faulty Affected terminals V/8 Diagnosis/Troubleshooting Work instruction Display OK If not OK 1 Check triggering wire for ♦Connect special tool 9637 to ∞ Ω short to ground. wiring harness (DME control module plug). ♦Remove connector on the sole- noid hydraulic valve ♦Measure resistance between V/ 8 and ground 2 Replace solenoid hydrau- lic valve Camshaft Adjustment, Bank 2 Output Stage - Above Limit Diagnosis conditions • Engine running Possible fault cause ♦Short circuit to B+ triggering wire Affected terminals V/8 0-8.8 page 2 1536 P0023 p0023 Printed in Germany – 6, 2002