CAR OBD CODES
OBD/DTC Search, e.g.P0574
CAR OBD CODES P0574
P0574 OBD Code Definition:
P0574 Cruise Control System Vehicle Speed Too high
P0574 OBD Code Description:
OBD2 Code P0574 Definition:
When the brake pedal is depressed, the stop light switch sends a signal to the ECM. When the ECM receives this signal, it cancels the cruise control. A fail safe function is provided so that the functions normally, even if there is a malfunction in the stop light signal circuit. The cancel condition occurs as battery positive voltage is supplied to terminal STP. When the brake is on, battery positive voltage is normally applied through the STOP fuse and the stop light switch to terminal STP of the ECM, and the ECM turns the cruise control OFF. If the harness connected to terminal STP has an open circuit, terminal STP will have battery positive voltage and the cruise control will be turned OFF.
Symptoms
Possible sumptoms of P0574
– Engine Light ON (or Service Engine Soon Warning Light) – Cruise control system inoperative
Possible Causes
Possible causes of P0574
– Misadjusted brake switch – Brake switch open or short circuit – Poor brake switch electrical connection – Failed brake switch The Error code is generally activated on detection of the following conditions: The P0573 codes is set when there is a mlfunction with the cruise control system,
Possible Solutions
Note: The information on the P0574 error code is purely informative, if you need more useful information, please consult your technician.
B123F B129D B2496 B2590 B140A B2384 B2125 B2930 B2597 B2A10 B106B B2272 B2427 B1275 B2670 OBDII Chassis Codes
C1158 C1260 C1909 C1315 C0083 C1824 C110B C1958 C1204 C0042 C1860 C1266 C1778 C1887 C0300 OBDII Network Codes
U0204 U0589 U0401 U1204 U0593 U0102 U0427 U1195 U1255 U0138 U0179 U2064 U0205 U0217 U0059 OBDII Powertrain Codes
P0353 P046C P1316 P0812 P02EE P2BAC P2202 P1500 P0642 P0862 P2847 P240B P3451 P2707 P0AC9