Service Ride Control Message Displayed, But No Codes Set

If SSS control module loses any of the following inputs, a SERVICE RIDE CONTROL message will be displayed, but no codes will set:

• Power Supply (message displayed at speeds less than 10 MPH)
• Message Signal (message displayed at speeds less than 10 MPH)
• Speed Signal (message displayed at speeds greater than 10 MPH)
• System Ground.

Fig 1: SERVICE RIDE CONTROL Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: SERVICE RIDE CONTROL Flow Chart

Courtesy of GENERAL MOTORS CORP.