DTC P0048 Chevrolet

Speed Control Solenoid Circuit Failure

Speed Control Solenoid Circuit Failure

Description

Engine started, vehicle driven at over 35 mph, S C enabled with the Set switch on, and the PCM detected it could not control the operation of the vacuum and vent control solenoids.

Cause and Solution

S C power supply circuit is open (test power from Brake switch)S C vacuum solenoid control circuit open or shorted to groundS C vent solenoid control circuit is open or shorted to groundS C vacuum or vent solenoid is damaged or has failedPCM has failed

Video Guide

Duration: PT4M14S | Uploaded: 2020-07-13

Diagnostic Info

  • DTC Code: P0048
  • Brand: Chevrolet
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