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C0045 CHEVROLET

C0045 CHEVROLET - Left Rear Wheel Speed Sensor Circuit

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

  • Faulty Left Rear Wheel Speed Sensor
  • Left Rear Wheel Speed Sensor harness is open or shorted
  • Left Rear Wheel Speed Sensor circuit poor electrical connection

Tech notes




2007 - 2013 Chevrolet Silverado,Tahoe, Suburban, GMC Sierra, Yukon, Rear wheel speed sensor replacement. C0045 and C0050 FIX!
- Rear Wheel Speed Sensor - http://amzn.to/2y5OM5b
- Torx Socket Set - http://amzn.to/2xosI24
- 3/8 Ratchet - http://amzn.to/2xoe3sG
- PB Blast - http://amzn.to/2z3bEB3

User Submitted Video

Possible symptoms

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

C0045 Chevrolet Description

The Wheel Speed Sensor (WSS) receives ignition voltage from the Electronic Brake Control Module (EBCM) and provides a DC square wave signal back to the module. As the wheel spins, the EBCM uses the frequency of the square wave signal to calculate the wheel speed.
OBDII Code C0045 Chevrolet - Left Rear Wheel Speed Sensor Circuit - AutoCodes.com

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Related Information

C0045 CHEVROLET Comments

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