NOTE: The generic electronic module (GEM) forms part of the central junction box (CJB).
NOTE: If the generic electronic module (GEM) is changed, the new one must be reconfigured. For this purpose, the vehicle-specific data is read out of the module to be replaced using the Ford approved diagnostic tool and is transferred to the new module. REFER to: (418-00 Module Communications Network)
Communications Network (Description and Operation), Communications Network (Description and Operation).
NOTE: Before reading out the vehicle-specific data, remake all the electrical connections which were separated in the vehicle, so that communication between the module and the Ford approved diagnostic tool is ensured.
1. Verify the customer concern.
2. Visually inspect for obvious signs of electrical damage:
NOTE: Ensure correct engagement of the wiring harness connectors.
Visual Inspection
Electrical
3. Resolve any obvious causes or concerns found during the visual inspection before carrying out any further tests.
4. If the concern persists after the visual inspection, PERFORM a fault diagnosis with the Ford approved diagnostic tool and RECTIFY any displayed faults in accordance with the displayed fault description. CHECK the operation of the system.