CAN Missing message - tachograph
â–¶ How to fix
Communication error - Tacho
What you'll see
Malfunctional unit
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
Test execution:The test of the CAN shall be done periodically during the entire time CAN is active. Information:If a message has missed its periodic time for it shall be set as active. Validation:The fault shall be set as 'test failed' when the fault has been active for 5 tests.2 operation cycles to confirmed. Invalidation:The fault shall be set as deactivated when the test has passed for 5 executions.
Possible cause
Tachograph message over CAN is missing