Diagnostic Trouble Code Chart
If a trouble code is displayed during the DTC check, check the circuit listed for that code in the table below and proceed to the appropriate information.
DYNAMIC RADAR CRUISE CONTROL SYSTEM
| DTC Code | Detection Item | Trouble Area | Refer To |
|---|---|---|---|
| P0500 | Vehicle Speed Sensor Malfunction | - Vehicle speed sensor - Vehicle speed sensor signal circuit - Skid control ECU - Combination meter - ECM |
Refer to DTC P0500: Vehicle Speed Sensor Malfunction; DTC P0503: Vehicle Speed Sensor "A" Intermittent / Erratic / High |
| P0503 | Vehicle Speed Sensor "A" Intermittent / Erratic / High | - Vehicle speed sensor - Vehicle speed sensor signal circuit - Skid control ECU - Combination meter - ECM |
Refer to DTC P0500: Vehicle Speed Sensor Malfunction; DTC P0503: Vehicle Speed Sensor "A" Intermittent / Erratic / High |
| P0571 | Brake Switch "A" Circuit | - Stop light switch - Stop light switch circuit - ECM |
Refer to DTC P0571: Brake Switch "A" Circuit |
| P0575 | Cruise Control Input Circuit | - ECM (This DTC indicates malfunction in ECM. When this DTC is output, it is necessary to replace 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 - ABS & traction actuator (Skid control ECU) |
Refer to DTC P1575: Warning Buzzer Malfunction |
| P1578 | Brake System Malfunction | - VSC system | Refer to DTC P1578: Brake System Malfunction |
| P1615 | Communication Error from Distance Control ECU to ECM | - Communication circuit - Distance control ECU - ECM |
Refer to DTC P1615: Communication Error from Distance Control ECU to ECM; DTC U1101: Lost Communication with Distance Control ECU |
| P1616 | Communication Error from ECM to Distance Control ECU | - Communication circuit - ECM - Distance control ECU |
Refer to DTC P1616: Communication Error from ECM to Distance Control ECU; DTC U0100: Lost Communication with ECM / PCM "A" |
| P1617 | Distance Control ECU Malfunction | - Distance control ECU | Refer to DTC P1617: Distance Control ECU Malfunction |
| P1630 | Communication Error from VSC to ECM | - Communication circuit - ABS & traction actuator (Skid control ECU) - ECM |
Refer to DTC P1630: Communication Error from VSC to ECM; DTC U0122: Lost Communication with Vehicle Dynamics Control Module |
| P1631 | Communication Error from ECM to VSC | - Communication circuit - ABS & traction actuator (Skid control ECU) - ECM |
Refer to DTC P1631: Communication Error from ECM to VSC; DTC U0100: Lost Communication with ECM / PCM "A" |
| U0100 | Lost Communication with ECM / PCM "A" | - Communication circuit - ECM - Distance control ECU |
Refer to DTC P1616: Communication Error from ECM to Distance Control ECU; DTC U0100: Lost Communication with ECM / PCM "A" |
| U0100 | Lost Communication with ECM / PCM "A" | - Communication circuit - ECM - ABS & traction actuator (Skid control ECU) |
Refer to DTC P1631: Communication Error from ECM to VSC; DTC U0100: Lost Communication with ECM / PCM "A" |
| U0122 | Lost Communication with Vehicle Dynamics Control Module | - Communication circuit - ABS & traction actuator (Skid control ECU) - ECM |
Refer to DTC P1630: Communication Error from VSC to ECM; DTC U0122: Lost Communication with Vehicle Dynamics Control Module |
| U0123 | Communication Error of Yaw Rate Sensor | - Communication circuit - Yaw rate sensor - Distance control ECU - ECM |
Refer to DTC U0123: Communication Error of Yaw Rate Sensor |
| U0126 | Lost Communication with Steering Angle Sensor Module | - Communication circuit - Steering sensor - Distance control ECU - ECM |
Refer to DTC U0126: Lost Communication with Steering Angle Sensor Module |
| U0235 | Lost Communication with Cruise Control Front Distance Range Sensor | - Communication circuit - Millimeter wave radar sensor - Distance control ECU |
Refer to DTC U0235: Lost Communication with Cruise Control Front Distance Range Sensor |
| U1101 | Lost Communication with Distance Control ECU | - Communication circuit - Distance control ECU - ECM |
Refer to DTC P1615: Communication Error from Distance Control ECU to ECM; DTC U1101: Lost Communication with Distance Control ECU |
| U1102 | Lost Communication with Radar Sensor | - Communication circuit - Millimeter wave radar sensor - Distance control ECU |
Refer to DTC U1102: Lost Communication with Radar Sensor |