Possible Causes
| Possible Causes |
|---|
| (D41) CAN B BUS (+) CIRCUIT OPEN |
| (D42) CAN B BUS (-) CIRCUIT OPEN |
| (D41) CAN B BUS (+) CIRCUIT SHORTED TO VOLTAGE |
| (D42) CAN B BUS (-) CIRCUIT SHORTED TO VOLTAGE |
| (D41) CAN B BUS (+) CIRCUIT SHORTED TO GROUND |
| (D42) CAN B BUS (-) CIRCUIT SHORTED TO GROUND |
| (D41) CAN B BUS (+) CIRCUIT SHORTED TO (D42) CAN B BUS (-) CIRCUIT |
| ANY CAN B BUS MODULE |
WARNING:
On vehicles equipped with the high voltage system, disconnecting the 12-volt battery negative cable alone will not power down the 12-volt system. You must perform the 12-volt Power Down procedure before proceeding. Failure to follow these instructions may result in possible serious or fatal injury.