C1134 - Engine Signal 5

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

  • Faulty Engine Control Module (ECM)
  • Faulty ABS Actuator and Electric Unit (Control Unit)
  • Control Area Network (CAN) communication line
  • Blown Engine Control Module (ECM) fuse

Tech notes

Control Area Network (CAN) Communication Line or Transmission Control Module (TCM). The code means that the ABS Control Module has lost or at some point lost communications with the TCM.

Possible symptoms

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

C1134 Description

ABS Actuator and Electric Unit (Control Unit) and Engine Control Module (ECM) exchange the engine signal with Control Area Network (CAN) communication line. Major engine components are malfunctioning.
OBDII Code C1134 - Engine Signal 5 - AutoCodes.com

C1134 Information for specific makes

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C1134 Comments

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