DME 7.8 DME 7.8 0 · 0-13P0112

DME 7.8 DME 7.8 0 0-13P0112 124 Intake air temperature - below limit Diagnosis conditions • Idle speed • Time elapsed after engine start-up greater than 5 minutes Possible fault cause ♦Temperature sensor faulty ♦Short circuit to B+ ♦Open circuit Note! A substitute value (approx. 60 °C) is used in the event of a fault. Affected terminals Terminal III/34 Diagnosis/troubleshooting Work instruction Display OK If not OK 1 Check temperature sen- ♦Remove plug of temperature 2.3 - 2.7 kΩ Replace tempera- sor sensor (at 20 °C) ture sensor ⇒ Step 2 → End ♦Measure resistance between temperature sensor Pin 1 and Pin 2 2488 P0112 0-13 page 1 Printed in Germany, 2000 p0112