Suggested Hybspec services
Based on the systems affected by this code, we will most likely start with:
P1435
ŚredniA/C refrigerant temperature circuit fault or communication problem with the additive pump (FAP).
Code P1435 may signal problems with the air conditioning system or a fault in the FAP pump. It is worth checking the CAN bus communication and the condition of the sensors to avoid more serious faults.
Symptoms
Low FAP fluid level message, air conditioning issues, CAN communication errors in the fuel additive system, difficulty clearing faults.
Possible causes
Faulty multiplexed additive pump (FAP) CAN bus communication error Faulty A/C refrigerant temperature sensor Contamination or degradation of the temperature sensor
Affected systems
Układ klimatyzacji (A/C)Układ oczyszczania spalin (FAP/DPF)Magistrala komunikacyjna CAN
Tags and synonyms
Does code P1435 require professional diagnostics?
The code alone is not enough. To find the cause, you need to read live data, check freeze frame conditions, and compare with vehicle behavior. Book a diagnostic session.