DME 7.8 DME 7.80 · Work instruction Display OK

DME 7.8 DME 7.80 Work instruction Display OK If not OK ♦Measure resistance between 0 - 5 Ω special tool plug IV Pin 36 and PSM control module plug Pin 61 ♦Measure resistance between 0 - 5 Ω special tool 9637 plug IV Pin 37 ⇒ Step 3 and PSM control module plug Pin 63 Note! The wires are routed via two connectors. Work instruction Display OK If not OK 3 Check CAN bus from DME ♦Remove DME control module Repair wiring har- control module to PSM connector ness control module for short → End ♦Remove plug I from instrument circuit to ground cluster ♦Remove PSM control module connector ♦Connect special tool 9637 to wiring harness (DME control module plug) ♦Measure resistance between ∞ Ω special tool 9637 plug IV Pin 36 and ground ♦Measure resistance between ∞ Ω special tool plug IV Pin 37 and ⇒ Step 4 ground Note! The wires are also routed to the instrument cluster. 0-195 page 2 P1600 p1600 Printed in Germany, 2000