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7A1–120 AUTOMATIC TRANSMISSION (4L30-E) DIAGNOSTIC TROUBLE CODE (DTC) 55 BRAKE SWITCH SHORT TO GROUND OR OPEN This DTC does NOT flash the CHECK TRANS Circuit Description: • The brake switch is a switch on the brake pedal • The TCM uses the information (brakes applied) • The brake switch input is constantly connected to • The brake switch input is opened when the pedal Diagnostic Aids: • This Diagnostic is not an electrical test done by • Detection conditions: from less than 10 Km/h to more than 60 Km/h 2 After this acceleration the vehicle speed was higher than 60 Km/h during at least 6 3 No Malfunction: Output Speed (DTC11). Downshift Protection (DTC62). 4 The conditions need to be present for at least 5 times during an ignition cycle. • Action after the detection time: No action but, as • Recovery conditions: To recover, brake has to be BRAKE SW TRANSMISSION C-95 H-25 BLK BLK BLK 7 C1(1) D1(17) GROUND D9(25) RED RED GRN C-44 2 C-44 1 FUSE EB-10(10A) STOP LAMP SW D07LW022 |