U0100 DODGE - Lost Communication With Engine Control Module/Powertrain Control Module
U0100 DODGE Possible Causes
- Faulty Engine Control Module (ECM) / Powertrain Control Module (PCM)
- ECM/PCM harness is open or shorted
- ECM/PCM circuit poor electrical connection
First diagnose U0100 DODGE code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.
Cost of diagnosing the U0100 DODGE code
Labor: 1.0The cost of diagnosing the U0100 DODGE code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
U0100 DODGE Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
U0100 Dodge DescriptionModules connected to the high-speed Local Area Network (LAN) serial data circuits monitor for serial data communications during normal vehicle operation. Operating information and commands are exchanged among the modules. The modules have prerecorded information about what messages are needed to be exchanged on the serial data circuits, for each virtual network. The messages are supervised and also, some periodic messages are used by the receiver module as an availability indication of the transmitter module. Each message contains the identification number of the transmitter module.
U0100 DODGE More InformationNeed more information on how to fix the U0100 DODGE code?
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