Mitsubishi MOTORS Space Runner 1999 Workshop Manual Supplement page 972

Data list
No Service Data Item
91 How long a problem has lasted (How long it takes
from the occurrence of the problem till the firest air
bag squib igniting signal or from the first air bag squib
igniting signal till now.)
92 Number indicating how often the memory is cleared
SRS –
Post-collision Diagnosis
POST-COLLISION DIAGNOSIS
To inspect and service the SRS after a collision (whether or
not the air bags have deployed), perform the following steps.
SRS-ECU MEMORY CHECK
1. Connect the MUT-II to the diagnosis connector (16-pin).
Caution
Make certain that the ignition switch is OFF when
the MUT-II is connected or disconnected.
2. Read (and write down) all displayed diagnosis codes.
(Refer to P.52B-7.)
NOTE
If the battery power supply has been disconnected or
disrupted by the collision, the MUT-II cannot communicate
with the SRS-ECU. Inspect and, if necessary, repair the
body wiring harness before proceeding further.
3. Read the data list (fault duration and how many times
memories are erased) using the MUT-II.
4. Erase the diagnosis codes and after waiting 5 seconds
or more read (and write down) all displayed diagnosis
codes. (Refer to P.52B-7.)
Applicability
Maximum time to be stored: 9999 minutes
(approximately 7 days)
Maximum time to be stored: 250
52B-23
52400110338