PSM 05 911 Turbo (996)45 · Work instruction Display OK

PSM 05 911 Turbo (996)45 Work instruction Display OK If not OK 4 Check CAN bus between ♦Measure resistance between ∞ Ω Short circuit to DME control module and Tiptronic control module plug ⇒ Step 5 ground in the CAN Tiptronic control module pin L and ground wiring harness for short circuit to ground between Tiptronic control module plug pin L and DME con- trol module plug pin B3 5 Check CAN bus between ♦Measure resistance between ∞ Ω Short circuit in the DME control module and Tiptronic control module plug ⇒ Step 6 CAN wiring harness Tiptronic control module pin H and pin L between Tiptronic for short circuit control module plug pin H and pin L and DME control mod- ule plug pin B3 and B4 → End 6 Check CAN bus between ♦Pull off the following plugs: PSM < 0.3 V Short circuit to volt- DME control module, control module plug, PSM steer- ⇒ Step 7 age in CAN wiring instrument cluster, PSM ing-angle sensor plug and instru- harness between control module and PSM ment cluster control module DME control mod- steering-angle sensor for plug ule plug pin D36, short circuit to voltage instrument cluster ♦Switch on ignition plug pin A15, PSM ♦Measure voltage between DME control module plug control module plug pin D36 and pin A24 and PSM ground steering-angle plug pin A2 → End 7 Check CAN bus between ♦Measure voltage between DME < 0.3 V Short circuit to volt- DME control module, control module plug pin D37 and ⇒ Step 8 age in CAN wiring instrument cluster, PSM ground harness between control module and PSM DME control mod- steering-angle sensor for ule plug pin D37, short circuit to voltage instrument cluster plug pin A31, PSM control module plug pin A40 and PSM steering-angle plug pin A1 → End 45-44 page 2 4503 Fault code 5520 5520ps05 Printed in Germany – 5, 2001