DTC Description

B1602 is presented when IC detects one of errors among 8 types under normal communication condition.

1. CAN High Line short to battery.
2. CAN Low Line short to battery.
3. CAN High Line short to ground.
4. CAN Low Line short to ground.
5. CAN High and Low line short to each other.
6. CAN High Line open.
7. CAN Low Line open.

   * According to operation condition, some of module which are connected to CAN line may not detect B1602. Also, B1603 can be detected together.