Subaru Impreza 2003 Service Manual page 2884

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
AIRBAG SYSTEM (DIAGNOSTICS)
K: DTC 32
DIAGNOSIS:
• Front sub-sensor harness (LH) circuit is shorted.
• Front sub-sensor harness (LH) circuit is open.
• Front sub-sensor (LH) is faulty.
• Airbag control module is faulty.
CAUTION:
• Before diagnosing the airbag system, be sure to turn the ignition switch to OFF, disconnect the
ground cable from battery, and wait more than 20 seconds before starting to work.
• Before replacing the airbag module, seat belt pretensioner roll connector, control module, and
sensor, reconnect each part and confirm that the warning light operates properly.
• When inspecting the airbag main harness, disconnect the driver's airbag module and passenger's
airbag module connectors for safety reasons.
WIRING DIAGRAM:
AB13 AB18
1 2
AB3
AB3
1 2 3
1 2
7 8 9 10 11 12 13 14 15
18 19 20 21 22 23
AIRBAG CONTROL MODULE
RHD
RHD
AB13
AB14
RHD
RHD
AB18
FRONT SUB SENSOR LH
4 5 6
16 17
24 25 26 27 28
AB-58
AB-00558