DIAGNOSTIC TROUBLE CODE CHART
Diagnostic trouble codes
If a trouble code is displayed during the DTC check, check the trouble areas listed for that code in the table below and proceed to the appropriate page.
| DTC No. |
Detection Item |
Trouble Area |
See page |
| P0500 |
Vehicle Speed Sensor Malfunction |
-Vehicle speed sensor -Vehicle speed sensor signal circuit -ECM |
Click here
|
| P0503 |
Vehicle Speed Sensor "A" Intermittent / Erratic / High |
-Vehicle speed sensor -Vehicle speed sensor signal circuit -ECM |
Click here
|
| P0571 |
Brake Switch "A" Circuit |
-Stop light switch -Stop light switch circuit -ECM |
Click here
|
| P0607 |
Control Module Performance |
-ECM (This DTC indicates malfunction in ECM. When this DTC is output, it is necessary to replace ECM) |
Click here
|
| P1570 |
Radar Sensor Malfunction |
-Millimeter wave radar sensor |
Click here
|
| P1572 |
Improper Aiming of Radar Sensor Beam Axis |
-Millimeter wave radar sensor |
Click here
|
| P1575 |
Warning Buzzer Malfunction |
-Skid control buzzer -Skid control buzzer circuit -ABS & traction actuator (Skid control ECU) |
Click here
|
| P1578 |
Brake System Malfunction |
-VSC system -ECM |
Click here
|
| P1615 |
Communication Error from Distance Control ECU to ECM |
-Communication circuit -Distance control ECU (Cruise control ECU) -ECM |
Click here
|
| P1616 |
Communication Error from ECM to Distance Control ECU |
-Communication circuit -Distance control ECU (Cruise control ECU) |
Click here
|
| P1617 |
Distance Control ECU Malfunction |
-Distance control ECU (Cruise control ECU) |
Click here
|
| P1630 |
Communication Error from VSC to ECM |
-Communication circuit -ABS & traction actuator (Skid control ECU) -ECM |
Click here
|
| P1631 |
Communication Error from ECM to VSC |
-Communication circuit -ECM -ABS & traction actuator (Skid control ECU) |
Click here
|
| U0100 |
Lost Communication with ECM/PCM "A" |
-Communication circuit -ECM -Distance control ECU (Cruise control ECU) |
Click here
|
| U0100 |
Lost Communication with ECM/PCM "A" |
-Communication circuit -ECM -ABS & traction actuator (Skid control ECU) |
Click here
|
| U0122 |
Lost Communication with Vehicle Dynamics Control Module |
-Communication circuit -ABS & traction actuator (Skid control ECU) -ECM |
Click here
|
| U0123 |
Communication Error of Yaw Rate Sensor |
-Communication circuit -Yaw rate sensor -Distance control ECU (Cruise control ECU) -ECM |
Click here
|
| U0126 |
Lost Communication with Steering Angle Sensor Module |
-Communication circuit -Steering angle sensor -Distance control ECU (Cruise control ECU) -ECM |
Click here
|
| U0235 |
Lost Communication with Cruise Control Front Distance Range Sensor |
-Communication circuit -Millimeter wave radar sensor -Distance control ECU (Cruise control ECU) |
Click here
|
| U1101 |
Lost Communication with Distance Control ECU |
-Communication circuit -Distance control ECU (Cruise control ECU) -ECM |
Click here
|
| U1102 |
Lost Communication with Radar Sensor |
-Communication circuit -Millimeter wave radar sensor -Distance control ECU (Cruise control ECU) |
Click here
|