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Home >> Jaguar >> 2002 >> XKR Convertible (X100) V8-4.0L SC (AJ27) >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Description and Operation >> Communications Network Monitors

Communications Network Monitors

Communications Network Monitors

If the ECM does not receive any messages from the required module for a set time, then a fault is flagged.

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