Code P0703, TCC Brake Switch Input: Notes

PCM monitors status of TCC brake switch input. Code P0703 will set when following conditions are present.

• Code P0501 is not present.
• Vehicle speed has been greater than 35 MPH for 10 seconds and back to zero MPH 5 times.
• TCC brake switch input status has not changed from released to applied, or applied to released as displayed on Tech 1.

When Code P0703 is set, PCM will not allow 4th gear, cruise control or TCC operation. Code P0703 does not illuminate Malfunction Indicator Light (MIL).