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When diagnosis code 11,14 or 15 is indicated:
Possible cause for malfunction: Abnormal power supply volt-
age to the air bag system.
1. Battery check
Turn off the ignition switch. Measure the voltage across the
battery terminals and ensure that the voltage is 12 V or
more.
2. Check of charging circuit
(1) After starting the engine, disconnect the battery cable
terminal from the negative terminal of the battery.
(2) Measure the voltage between the negative terminal of
the disconnected battery cable and the battery posi-
tive terminal.
NOTE:
·
The voltage should be 14.5 V or more at the engine
revolution speed of 2000 rpm.
(3) Check to see if the battery cable is connected proper-
ly.
3. Check of wire harness and fuse
Ignition SW
(1) Turn off the ignition switch and wait for 60 seconds.
(2) Remove the console panel. Disconnect the connector
at vehicle wire harness side from the air bag ECU.
Engine
ACC
fuse
IG No. 1
IG No. 2
ST
Air bag
Main
fuse
18 IG1
17 IG2
Air bag ECU
10 E1
Hydrometer
Terminals
Hydrometer
4
5 6 7 8
1
2
3
9
10 11 12
16 17 18
13
14
15
E1
Air bag ECU connector
(at wire harness side)
BE–67
JBE00225-05063
JBE00226-05064
IG2 IG1
JBE00227-05065
Connector
Air bag ECU
JBE00228-05066
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