Dtc P1630/64 Communication Error From Skid Control Ecu To Ecm
DESCRIPTION
INSPECTION PROCEDURE
DTC P1630/64 Communication Error from Skid Control ECU to ECM |
DTC U0122/82 Communication Stop from VSC to ECM |
DESCRIPTION
The skid control ECU sends signals such as cruise control cancel demand signals and brake operation demand from ECM response signals to the ECM when the cruise control system is in operation.DTC No.
| DTC Detection Condition
| Trouble Area
|
P1630/64
| While cruise control is either preparing for operation or operating, if communication data from skid control ECU is logically inconsistent for a certain amount of time, ECM records this logical error code
| - Communication circuit
- Skid control ECU
- ECM
|
U0122/82
| While cruise control is either preparing for operation or operating, if communication data from skid control ECU is invalid for a certain amount of time, ECM records communication cut off code
| - Communication circuit
- Skid control ECU
- ECM
|
INSPECTION PROCEDURE
- HINT:
- This circuit uses CAN communication. Therefore, if there are any malfunctions in the communication circuit, one or more DTCs in the CAN communication system are output.
| 1.CHECK CAN COMMUNICATION SYSTEM |
Refer to HOW TO PROCEED WITH TROUBLESHOOTING (RAV4_ACA30 RM000001RSO048X.html).