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Page Title:
S21 0 - TOO MANY SRS (MISSING TRS) (Cont) |
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 TM 9-2320-364-20-1
Section IV. TROUBLESHOOTING CHARTS (Cont.)
E. FLASH CODE:
41
J1587 CODE:
S21 0 - TOO MANY SRS (MISSING TRS)
STEP/SEQUENCE
RESULT
WHAT TO DO NEXT
41-13
Check SRS Connectors
Check connectors at the SRS
Connectors
SRS requires replacement. Notify
(both the harness side and the
are okay.
supervisor. Then go to 41-14.
sensor side) for damage; bent,
corroded or unseated pins or
Problem found.
Repair terminals/connectors
sockets, or bad contacts.
(para 7-101). Then go to 41-30.
41-14
Verify TRS/SRS
Turn ignition off.
No codes.
Repairs are complete.
Reconnect all connectors.
Turn ignition on.
Code 21/0 reappears
If the SRS was just replaced, go
Clear codes.
(and any other codes).
to 41-15. If the SRS was not
Start and run engine until the
replaced, go to 41-6.
"Check Engine" light comes on
or for 1 minute
Code(s) other
Go to START-1, pg 2-539, to
(TM 9-2320-364-10).
than Code 21/0 received.
service other codes.
Stop engine.
Read inactive codes.
41-15
Check Cranking
Voltage
Turn ignition off.
Engine won't start
Go to 41-7.
Connect other connectors.
and/or Code 21/0 (and
Fabricate temporary jumper
any other codes).
harness per instructions in
Engine starts
Service discharged battery
Connect jumper harness to fully
and no Code 21/0.
(TM 9-6140-200-14).
charged battery (12 volt).
Repair, then to go 41-30.
Connect jumper harness to ECM.
Turn ignition on.
Clear codes.
Start engine (TM 9-2320-364-10).
Run until "Check Engine" light
comes on or for 1 minute.
Stop engine.
Read active codes.
2-701
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