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Home >> Lexus >> 2012 >> IS F >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Dynamic Radar Cruise Control System (Diagnostics & Circuit Tests) >> Dynamic Radar Cruise Control System >> DTC P1630: Communication Error from VSC to ECM >> Description
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DTC P1630: Communication Error from VSC to ECM: Description

The skid control ECU sends signals such as cruise control cancel signals and brake demand response signals to the ECM when the dynamic radar cruise control system is in operation.

DTC No. DTC Detection Condition Trouble Area
P1630 While the dynamic radar cruise control is either preparing for operation or operating, if communication data from the skid control ECU is logically inconsistent for a certain amount of time, the ECM records this logical error code
  • Brake Actuator (Skid control ECU)
  • ECM