HCU/LDC Control System DTCS
HCU/LDC CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE IDENTIFICATION
| DTC | Description |
|---|---|
| P0504 | Brake Switch 'A'/'B' Correlation |
| P0A0F | Engine Failed To Start |
| P0A7D | Hybrid/EV Battery Pack State Of Charge Low |
| P0A94 | DC/DC Converter Performance |
| P0C3A | DC/DC Converter Temperature Sensor 'A' Low |
| P0C3B | DC/DC Converter Temperature Sensor 'A' High |
| P1610 | Non-Immobilizer-EMS Connected To An Immobilizer |
| P1679 | Immobilizer-EMS Data Fail (Data Frame, CS, Message Error) |
| P1696 | Immobilizer-Authentication Fail |
| P1744 | Transmission Engine Clutch System Performance |
| P1790 | Variant Coding Error |
| P17E0 | Engine Clutch System Refill Failed |
| P17E1 | Engine Clutch Actuator Angular Sensor Error |
| P17E2 | Engine Clutch Actuator Electric H/W Fault |
| P17E3 | Engine Clutch Actuator Electric Motor Short To Ground/VB |
| P17E4 | Engine Clutch Actuator H/W Over Temp |
| P17E5 | Engine Clutch Actuator Battery Error |
| P17E6 | Engine Clutch Actuator Pressure Sensor Error |
| P17E7 | Engine Clutch Actuator Travel Sensor Error |
| P17E8 | Engine Clutch System Abnormal |
| P17E9 | Engine Clutch Actuator Motor Overload |
| P17EA | Engine Clutch Actuator Block Detection Error |
| P17EB | Engine Clutch System Leakage Fail |
| P17EC | Engine Clutch System End Of Life Fault |
| P17ED | Engine Clutch System EOL Fault |
| P17EE | Engine Clutch System Functional Safety Fault |
| P1A77 | Check Generator Belt |
| P1A88 | LDC Cooling System Fault |
| P1A89 | LDC Current Sensor Fault |
| P1A8A | DC/DC Converter Temperature Sensor Circuit Range/Performance Fail |
| P1A8C | DC/DC Converter Input Current Over Fail |
| P1A8D | DC/DC Converter Voltage Path Fault |
| P25A2 | Brake System Control Module Requested MIL Illumination |
| U0001 | High Speed CAN Communication BUS (P-CAN) |
| U0100 | Lost Communication With ECM/PCM 'A' (P-CAN) |
| U0101 | Lost Communication With TCM (P-CAN) |
| U0110 | Lost Communication With Drive Motor Control Module (P-CAN) |
| U0111 | Lost Communication With Battery Energy Control Module 'A' (P-CAN) |
| U0129 | Lost Communication With Brake System Control Module (P-CAN) |
| U0146 | Lost Communication With Gateway 'A' |
| U0164 | Lost Communication With HVAC Control Module |
| U1001 | High Speed CAN Communication BUS (H-CAN) |
| U1002 | Lost Communication With ECM (H-CAN) |
| U1003 | Lost Communication With TCM (H-CAN) |
| U1005 | Lost Communication With Drive Motor Control Module (H-CAN) |
| U1006 | Lost Communication With Battery Energy Control Module 'A' (H-CAN) |
| U1010 | CAN Time Out With HCU And HCA On Local CAN |
| U1011 | High Voltage Detected |
| U1012 | High Speed CAN Communication BUS (L-CAN) |