Diagnostic Trouble Code Chart [08/2013 - ]

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 service information.

DYNAMIC RADAR CRUISE CONTROL SYSTEM

DTC Code	Detection Item	Trouble Area	Refer To
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; DTC P0503: Vehicle Speed Sensor Circuit Malfunction [08/2013 - ]
P0503	Vehicle Speed Sensor Circuit Malfunction	- Vehicle speed sensors - Vehicle speed sensor signal circuit - Combination meter assembly - ECM	Refer to DTC P0500: Vehicle Speed Sensor Malfunction; DTC P0503: Vehicle Speed Sensor Circuit Malfunction [08/2013 - ]
P0571	Stop Light Switch Circuit Malfunction	- Stop light switch - Stop light switch circuit - ECM - Stop light control relay - Stop light control relay circuit - Brake actuator assembly (Skid control ECU) - Harness or connector	Refer to DTC P0571: Stop Light Switch Circuit Malfunction [08/2013 - ]
P0575	Cruise Control Input Circuit	- ECM	Refer to DTC P0575: Cruise Control Input Circuit [08/2013 - ]
P1570	Radar Sensor Malfunction	- Millimeter wave radar sensor	Refer to DTC P1570: Radar Sensor Malfunction [08/2013 - ]
P1572	Improper Aiming of Radar Sensor Beam Axis	- Millimeter wave radar sensor	Refer to DTC P1572: Improper Aiming of Radar Sensor Beam Axis [08/2013 - ]
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 [08/2013 - ]
P1578	Brake System Malfunction	- VSC system - ECM	Refer to DTC P1578: Brake System Malfunction [08/2013 - ]
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 [08/2013 - ]
P1616	Communication Error from ECM to Distance Control ECU	- Driving support ECU - ECM	Refer to DTC P1616: Communication Error from ECM to Distance Control ECU [08/2013 - ]
P1617	Distance Control ECU Malfunction	- Driving support ECU - ECM	Refer to DTC P1617: Distance Control ECU Malfunction [08/2013 - ]
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 [08/2013 - ]
P1631	Communication Error from ECM to VSC	- Communication circuit - Brake actuator assembly (Skid control ECU) - ECM	Refer to DTC P1631: Communication Error from ECM to VSC [08/2013 - ]
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 [08/2013 - ]
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 [08/2013 - ]
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 [08/2013 - ]
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 [08/2013 - ]
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 [08/2013 - ]
U1102	Lost Communication with Radar Sensor	- Communication circuit - Millimeter wave radar sensor - Driving support ECU	Refer to DTC U1102: Lost Communication with Radar Sensor [08/2013 - ]
U1104	Lost Communication with Driving Support ECU	- Driving support ECU - Communication circuit - 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 [08/2013 - ]