| DTC Code | DTC Name |
|---|---|
| U0100-211 | Lost Communication with ECM / PCM "A" |
| U0100-212 | Lost Communication with ECM / PCM "A" |
| U0100-530 | Lost Communication with ECM / PCM "A" |
| U0129-220 | Lost Communication with Brake System Control Module |
| U0129-222 | Lost Communication with Brake System Control Module |
| U0129-527 | Lost Communication with Brake System Control Module |
| U0129-528 | Lost Communication with Brake System Control Module |
| U0140-146 | Lost Communication with Body Control Module |
| U0151-763 | Lost Communication with Airbag ECU |
| U0164-594 | Lost Communication with A/C ECU |
| U0164-827 | Lost Communication with A/C ECU |
| U1107-436 | Lost Communication with Power Management Module |
DESCRIPTION
The power management control ECU (HV CPU) transmits and receives signals via CAN communication to and from the ECM, skid control ECU assembly, power steering ECU assembly, main body ECU, airbag sensor assembly, and air conditioning amplifier assembly.
| DTC No. | INF Code | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| U0100 | 211 | Problem with CAN communication between the ECM and power management control ECU (communication error between ECUs) | CAN communication system |
| U0100 | 212 | Problem with CAN communication between the ECM and power management control ECU (signal transmission error) | |
| U0100 | 530 | Problem with CAN communication between the ECM and power management control ECU (CAN communication system malfunction) | |
| U0129 | 220 | Problem with CAN communication between the skid control ECU assembly and power management control ECU (no signal reception) | |
| U0129 | 222 | Problem with CAN communication between the skid control ECU assembly and power management control ECU (signal transmission error) | |
| U0129 | 527 | Problem with CAN communication (V1 BUS) between the skid control ECU assembly and power management control ECU (CAN communication system malfunction) | |
| U0129 | 528 | Problem with CAN communication between the skid control ECU assembly and power management control ECU (CAN communication system malfunction) | |
| U0140 | 146 | Problem with CAN communication between the main body ECU and power management control ECU (CAN communication system malfunction) | |
| U0151 | 763 | Problem with CAN communication between airbag sensor assembly and power management control ECU (CAN communication system malfunction) | |
| U0164 | 594 | Problem with CAN communication between the air conditioning amplifier assembly and power management control ECU (communication error between ECUs) | |
| U0164 | 827 | Problem with CAN communication between air conditioning amplifier assembly and power management control ECU (CAN communication system malfunction) | |
| U1107 | 436 | Problem with CAN communication between the power source ECU and power management control ECU (CAN communication system malfunction) |
INSPECTION PROCEDURE
PROCEDURE
CHECK DTC OUTPUT (ALL)
Connect the intelligent tester to the DLC3.
Turn the power switch on (IG).
Check for DTCs of all systems by following the prompts on the intelligent tester screen.
Check if DTCs are output.
| Result | ||||||
|---|---|---|---|---|---|---|
|
Turn the power switch off.
| B |
|
GO TO CAN COMMUNICATION SYSTEM Click here |
| A |
|
GO TO DTC CHART Click here