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Page Contents • • • • • Error Code P0600 is defined as Serial Communication Link Malfunction. Meaning, it refers to a malfunction of the communication link of the PCM and one of its supporting control units. This code is a generic trouble code by design, and encompasses all computer-controlled vehicles. Specifications on the definition, troubleshooting and repairs will vary depending on the make and/or model of the vehicle.
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Chrysler: PCM Fault, SPI Communications Conditions GM: Loss of Serial Communication Link Conditions Infiniti: AT communication – circuit malfunction Nissan: ECM/TCM – communication malfunction Definition Most vehicles’ PCM (powertrain control module, also known as ECM or engine control module in other vehicles makes) controls as many as 18 actuators, through a controller network (Can Bus Automotive Network), which is a series of wiring harness from the PCM to the controllers. Error Code P0600 means the PCM has lost its communication or connection of any of its several controllers more than once. When this code is set, the Check Engine light on the dashboard will be triggered and the vehicle will be put on failsafe mode. This is to prevent further damage and protect the vehicle. Failsafe mode will remain until normal operation is detected through repair. The controllers operated by the PCM are known as modules, and it controls majority of the functions of the vehicle.
Loss Of Serial Communication Link Conditions. AT communication - circuit malfunction. Cause: Wiring, TCM. P0600 - Nissan; Type: Powertrain. Learn what does P0600 Loss of Serial Communication Link. P0600 HYUNDAI Serial Communication Link Malfunction P0600. P0600 NISSAN A/T Control Serial. P0600 NISSAN A/T Control Serial Communication Link. Learn what does P0600 Nissan A/T Control Serial Communication Link Malfunction means? P0600 nissan maxima 1997. P0600 Serial Communication Link Malfunction refers to a malfunction of the communication link of the PCM and one of its supporting control units.