C1048 - Left Rear Wheel Pressure Phase Monitoring

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Dirty Left Rear Tone Wheel
  • Dirty Left Rear Wheel Speed Sensor (WSS)
  • Faulty Left Rear Wheel Speed Sensor (WSS)
  • Left Rear Wheel Speed Sensor (WSS) harness is open or shorted
  • Left Rear Wheel Speed Sensor (WSS) circuit poor electrical connection
  • Damage Left Rear Tone Wheel
  • Faulty Anti-Lock Brake System (ABS) Module

Possible symptoms

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)

C1048 Description

The Anti-Lock Brake System (ABS) Module monitors the Left Rear Wheel Pressure Phase. The ABS Module sets the OBDII if the ABS Module detects a pressure reduction phase and the following pressure hold phase is too long.
OBDII Code C1048 - Left Rear Wheel Pressure Phase Monitoring - AutoCodes.com

C1048 Information for specific makes

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