Flame monitor
â–¶ How to fix
Check the flame monitor.The checking procedure is described in the work description in Multi under 18-90 "H13, ATA Auxiliary heater - Air".
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
The flame monitor detects too high a temperature when starting.
Possible cause
The flame monitor detects a temperature greater than 60°C at ATA 1 and 70°C at ATA 2 when starting after air cooling for 4 minutes.