Fault diagnosis, airbag warning lamp 1 (SRSlamp), (MIU 2)
| Fault diagnosis, airbag warning lamp 1 (SRS lamp), (MIU 2) |
Fault symptoms
The warning lamp does not light up when the ignition switch is turned to the Drive position.
Diagnostic procedure
| 1. |
In the event of a fault in the circuit to which
warning lamp 1 is connected, diagnostic trouble code B1227 or B1228 will be generated in the
airbag system and the central warning lamp will light up and stay on as long as the ignition
remains switched on. Continue fault diagnosis as described in Service Manual 8:6 "Airbag"
M1994 or 8:6 "SRS (airbag)" M1995.
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|
| 2. |
If the bulb is OK and no other faults can be found, remove the main instrument
display panel's rear section complete with processor card and check that all leads
between the processor card and the intermediate part are securely located. If any lead has
worked loose or is broken, continue on page
.
If the leads are OK, the fault is probably in the intermediate part with lamp bulbs and
indicating instruments. Continue on page
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