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P193F - Vehicle Speed Signal Intermittent

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P193F - VEHICLE SPEED SIGNAL INTERMITTENT

Description:  This DTC sets when the vehicle speed sensor (VSS) input signal was intermittent. This DTC sets when the PCM detects the vehicle speed signal has been interrupted several times during a drive cycle.
Possible Causes: 
  • VSS connections intermittent
  • VSS circuits intermittent short
  • VSS circuits intermittent open
  • Damaged VSS
Diagnostic Aids:  Check the wiring, connector, and sensor for damage.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
Manual Transmission GO to PINPOINT TEST DP: OUTPUT SHAFT SPEED (OSS) SENSOR/VEHICLE SPEED SENSOR (VSS) .
All others The PCM uses information from the anti-lock brake system (ABS) module and the transmission control module (TCM) to calculate vehicle speed. Check these modules for DTCs.
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