DYNAMIC RADAR CRUISE CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE CHART
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 Code | Detection Item | Trouble Area | See page |
|---|---|---|---|
| P0500 | Vehicle Speed Sensor Malfunction | - Vehicle speed sensors - Vehicle speed sensor signal circuit - Combination meter assembly - ECM |
|
| P0503 | Vehicle Speed Sensor "A" Intermittent / Erratic / High | - Vehicle speed sensors - Vehicle speed sensor signal circuit - Combination meter assembly - ECM |
|
| P0571 | Brake Switch "A" Circuit | - Stop light switch - Stop light switch circuit - ECM - Stop light control relay - Stop light control relay circuit - Brake actuator (Skid control ECU) |
|
| P0575 | Cruise Control Input Circuit | ECM | |
| P1570 | Radar Sensor Malfunction | Millimeter wave radar sensor | |
| P1572 | Improper Aiming of Radar Sensor Beam Axis | Millimeter wave radar sensor | |
| P1575 | Warning Buzzer Malfunction | - Skid control buzzer - Skid control buzzer circuit - Brake actuator (Skid control ECU) - ECM |
|
| P1578 | Brake System Malfunction | - VSC system - ECM |
|
| P1615 | Communication Error from Distance Control ECU to ECM | - Driving support ECU - ECM |
|
| P1616 | Communication Error from ECM to Distance Control ECU | - ECM - Driving support ECU |
|
| P1617 | Distance Control ECU Malfunction | - Driving support ECU - ECM |
|
| P1630 | Communication Error from VSC to ECM | - Communication circuit - Brake actuator (Skid control ECU) - ECM |
|
| P1631 | Communication Error from ECM to VSC | - Communication circuit - Brake actuator (Skid control ECU) - ECM |
|
| U0100 | Lost Communication with ECM / PCM "A" | - Communication circuit - ECM - Driving support ECU - Brake actuator (Skid Control ECU) |
|
| U0122 | Lost Communication with Vehicle Dynamics Control Module | - Communication circuit - Brake actuator (Skid Control ECU) - ECM |
|
| U0123 | Lost Communication with Yaw Rate Sensor Module | - Communication circuit - Yaw rate and acceleration sensor - Driving support ECU - ECM |
|
| U0126 | Lost Communication with Steering Angle Sensor Module | - Communication circuit - Steering angle sensor - Driving support ECU - ECM |
|
| U0235 | Lost Communication with Cruise Control Front Distance Range Sensor | - Communication circuit - Millimeter wave radar sensor - Driving support ECU |
|
| U1002 | Lost Communication with Gateway Module | - Communication circuit - Millimeter wave radar sensor - Driving support ECU |
|
| U1104 | Lost Communication with Driving Support ECU | - Driving support ECU - Communication circuit - Millimeter wave radar sensor - ECM - Brake actuator (Skid Control ECU) |