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 article.
DYNAMIC RADAR CRUISE CONTROL SYSTEM
| DTC Code | Detection Item | Trouble Area | See |
|---|---|---|---|
| P0500 | Vehicle Speed Sensor Malfunction | - Vehicle speed sensors - Vehicle speed sensor signal circuit - Combination meter assembly - ECM |
Refer to DTC P0500: Vehicle Speed Sensor Malfunction |
| P0503 | Vehicle Speed Sensor "A" Intermittent / Erratic / High | - Vehicle speed sensors - Vehicle speed sensor signal circuit - Combination meter assembly - ECM |
Refer to DTC P0503: Vehicle Speed Sensor "A" Intermittent / Erratic / High |
| P0571 | Brake Switch "A" Circuit | - Stop light switch - Stop light switch circuit - ECM - Stop light control relay - Stop light control relay circuit - Brake actuator assembly (Skid control ECU) |
Refer to DTC P0571: Brake Switch "A" Circuit |
| P0575 | Cruise Control Input Circuit | - ECM | Refer to DTC P0575: Cruise Control Input Circuit |
| P1570 | Radar Sensor Malfunction | - Millimeter wave radar sensor | Refer to DTC P1570: Radar Sensor Malfunction |
| P1572 | Improper Aiming of Radar Sensor Beam Axis | - Millimeter wave radar sensor | Refer to DTC P1572: Improper Aiming of Radar Sensor Beam Axis |
| P1575 | Warning Buzzer Malfunction | - Skid control buzzer - Skid control buzzer circuit - Brake actuator assembly (Skid control ECU) - ECM |
Refer to DTC P1575: Warning Buzzer Malfunction |
| P1578 | Brake System Malfunction | - VSC system - ECM |
Refer to DTC P1578: Brake System Malfunction |
| P1615 | Communication Error from Distance Control ECU to ECM | - Driving support ECU - ECM |
Refer to DTC P1615: Communication Error from Distance Control ECU to ECM |
| P1616 | Communication Error from ECM to Distance Control ECU | - ECM - Driving support ECU |
Refer to DTC P1616: Communication Error from ECM to Distance Control ECU |
| P1617 | Distance Control ECU Malfunction | - Driving support ECU - ECM |
Refer to DTC P1617: Distance Control ECU Malfunction |
| P1630 | Communication Error from VSC to ECM | - Communication circuit - Brake actuator assembly (Skid control ECU) - ECM |
Refer to DTC P1630: Communication Error from VSC to ECM |
| P1631 | Communication Error from ECM to VSC | - Communication circuit - ECM - Brake actuator assembly (Skid control ECU) |
Refer to DTC P1631: Communication Error from ECM to VSC |
| U0100 | Lost Communication with ECM / PCM "A" | - Communication circuit - ECM - Driving support ECU - Brake actuator assembly (Skid control ECU) |
Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U1104: Lost Communication with Driving Support ECU |
| U0122 | Lost Communication with Vehicle Dynamics Control Module | - Communication circuit - Brake actuator assembly (Skid control ECU) - ECM |
Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U1104: Lost Communication with Driving Support ECU |
| U0123 | Lost Communication with Yaw Rate Sensor Module | - Communication circuit - Yaw rate and acceleration sensor - Driving support ECU - ECM |
Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U1104: Lost Communication with Driving Support ECU |
| U0126 | Lost Communication with Steering Angle Sensor Module | - Communication circuit - Steering angle sensor - Driving support ECU - ECM |
Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U1104: Lost Communication with Driving Support ECU |
| U0235 | Lost Communication with Cruise Control Front Distance Range Sensor | - Communication circuit - Millimeter wave radar sensor - Driving support ECU |
Refer to DTC U0235: Lost Communication with Cruise Control Front Distance Range Sensor |
| U1102 | Lost Communication with Radar Sensor | - Communication circuit - Millimeter wave radar sensor - Driving support ECU |
Refer to DTC U1102: Lost Communication with Radar Sensor |
| U1104 | Lost Communication with Driving Support ECU | - Driving support ECU - Communication circuit - Millimeter wave radar sensor - ECM - Brake actuator assembly (Skid control ECU) |
Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U1104: Lost Communication with Driving Support ECU |