DTC C1401-77 Alfa Romeo

Electric Park Brake Motor - Commanded Position Not Reachable

Electric Park Brake Motor - Commanded Position Not Reachable

Description

Anti-lock Brake System (ABS) Module detects improper Electric Parking Brake (EPB) Switch inputs.

Cause and Solution

Electric Parking Brake (Epb) Switch Connector Terminal Damage
Epb Switch Position 1 Signal Circuit Shorted To Voltage
Epb Switch Position 2 Signal Circuit Shorted To Voltage
Epb Switch Position 3 Signal Circuit Shorted To Voltage
Epb Switch Position 4 Signal Circuit Shorted To Voltage
Epb Switch Position 5 Signal Circuit Shorted To Voltage
Epb Switch Position 6 Signal Circuit Shorted To Voltage
Epb Switch Position 1 Signal Circuit Shorted To Ground
Epb Switch Position 2 Signal Circuit Shorted To Ground
Epb Switch Position 3 Signal Circuit Shorted To Ground
Epb Switch Position 4 Signal Circuit Shorted To Ground
Epb Switch Position 5 Signal Circuit Shorted To Ground
Epb Switch Position 6 Signal Circuit Shorted To Ground
Epb Switch Position 1 Signal Circuit Open Or High Resistance
Epb Switch Position 2 Signal Circuit Open Or High Resistance
Epb Switch Position 3 Signal Circuit Open Or High Resistance
Epb Switch Position 4 Signal Circuit Open Or High Resistance
Epb Switch Position 5 Signal Circuit Open Or High Resistance
Epb Switch Position 6 Signal Circuit Open Or High Resistance
Electric Parking Brake (Epb) Switch
Anti-Lock Brake System (Abs) Module
Commanded Position Not Reachable

Video Guide

Duration: PT5M32S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: C1401-77
  • Brand: Alfa Romeo
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