0x15F0F3, WakeUp Signal Timeout (customer specific error)
- check CAN Bus - check sender ECU
What you'll see
No driver-visible symptom recorded.
System reaction
'- this DTC is stored in the error memory - heating operation is stopped - afterrun is initiated Heater Actions: * This DTC is a information but heating is stopped
Diagnostic depth
Enable Condition: This error is monitored in the following states (Application States): HEATER IDLE, HEATER START, HEATER RUNNING, HEATER STOP, HEATER ERROR, HEATER LOCKED, HEATER ADR ACTIVE The timeout detection and the associated system reaction (e.g. failure afterrun) must always be active but the DTC must not be stored in error memory if supply voltage is above 30V or below 22V. Mature Threshold: Signal is missed for more than 10 cycles (corresponds to a typical value of 10 seconds). De-mature Criteria: CAN signal is caught for at least one time.
- CAN bus failure