64 99... Fault 02 Flame detector
WARNING: This page is about a different car, the 2003 BMW 525i, 2002 BMW 525i, and 2001 BMW 525i. However, it is still accessible from the selected car via links, so may be relevant.
Instruction:
Measure flame detector for interrupts and ground connection with peripherals box (pin allocation: refer to appropriate information on DIS circuit diagram).
FLAME DETECTOR FAULT DESCRIPTION
| Question | Answer | Measure |
|---|---|---|
| Has flame detector break or short to ground? | No | Flame detector is OK. |
| Yes | Replace flame detector, refer to 64 12 510 REMOVING AND INSTALLING / REPLACING FLAME DETECTOR (THERMO TOP S) |