CAN communication Line consists of Low and High line so that each ECU can communicate their information for each other.
In order to adopt TCM control for SPAS, SPAS and TCM communicate each other.
When SPAS ECU can not receive CAN messages from TCM regarding its gear information for more than 0.5 sec., SPAS ECU sets this DTC.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Status for receiving CAN message from TCM | 1. Open CAN high / Low line 2. TCM |
Enable Conditions |
•
IG ON. | |
Threshold vlaue |
•
No CAN signal from Engine TCM(PCM) | |
Diagnostic Time |
•
No CAN signal for more than 0.5 sec. | |
DTC Erasing Time |
•
- |
