Subaru IMPREZA GD 2007 Series Manual page 3204

asieps_tobira_IM_US.book 75 ページ ２０１２年１月１７日 火曜日 午後３時４８分
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step
9 CHECK G SENSOR.
1) Connect the connector to G sensor.
2) Connect the connector to ABSCM&H/U.
3) Turn the ignition switch to ON.
4) Measure the voltage between G sensor
connector terminals.
Connector & terminal
(B292) No. 2 (+) — No. 3 (–):
10 CHECK G SENSOR.
Measure the voltage between G sensor con-
nector terminals.
Connector & terminal
(B292) No. 2 (+) — No. 3 (–):
11 CHECK G SENSOR.
Measure the voltage between G sensor con-
nector terminals.
Connector & terminal
(B292) No. 2 (+) — No. 3 (–):
12 CHECK POOR CONTACT OF CONNECTOR.
Turn the ignition switch to OFF.
13 CHECK ABSCM&H/U.
1) Connect all connectors.
2) Erase the memory.
3) Perform the Inspection Mode.
4) Read the DTC.
14 CHECK OTHER DTC DETECTION.
Check
Is the voltage 2.1 — 2.5 V when
G sensor is in horizontal posi-
tion?
Is the voltage 3.6 — 4.1 V when
the G sensor is inclined forward
to 90°?
Is the voltage 0.5 — 1.0 V when
G sensor is inclined back 90°?
Is there poor contact in connec-
tors between ABSCM&H/U and
G sensor?
Is the same DTC still output?
Is there any other DTC
detected?
ABS(diag)-75
ABS (DIAGNOSTICS)
Yes No
Go to step 10. Replace G sensor.
<Ref. to ABS-20, G
Sensor.>
Go to step 11.
Replace G sensor.
<Ref. to ABS-20, G
Sensor.>
Go to step 12. Replace G sensor.
<Ref. to ABS-20, G
Sensor.>
Repair the connec- Go to step 13.
tor.
Go to step 14.
Replace the
ABSCM only. <Ref.
to ABS-7,
REPLACEMENT,
ABS Control Mod-
ule and Hydraulic
Control Unit
(ABSCM&H/U).>
Check DTC using Temporary poor
"List of Diagnostic contact occurs.
Trouble Code
(DTC)". <Ref. to
ABS(diag)-34, List
of Diagnostic Trou-
ble Code (DTC).>