This DTC is stored when the electronically controlled brake system has a problem. Check the electronically controlled brake system when DTC P157800 is stored.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| P157800 | Brake System | While the ignition switch is ON and the cruise control system is operating, a malfunction in the electronically controlled brake system is detected for 0.2 seconds or more. | Electronically controlled brake system |
If DTC P157800 is output by the cruise control system, perform troubleshooting for the electronically controlled brake system.
w/ VSC OFF Switch: Click hereBrake>BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS>ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/ VSC OFF Switch)>HOW TO PROCEED WITH TROUBLESHOOTING201902,999999,_54,_078667,_0385049,RM100000001GK1N,
w/o VSC OFF Switch:: Click hereBrake>BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS>ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/o VSC OFF Switch)>HOW TO PROCEED WITH TROUBLESHOOTING201902,999999,_54,_078667,_0383093,RM100000001G8WT,
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