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F: TROUBLE CODE 32 (FRONT RH)
TROUBLE CODE 34 (FRONT LH)
TROUBLE CODE 36 (REAR RH)
TROUBLE CODE 38 (REAR LH)
—ABNORMAL OUTLET SOLENOID VALVE
CIRCUIT(S) IN HYDRAULIC UNIT—
DIAGNOSIS:
Faulty harness/connector
Faulty outlet solenoid valve in hydraulic unit
TROUBLE SYMPTOM:
ABS does not operate.
8F1.Check resistance of solenoid valve.
8F2.Check ground short of solenoid valve.
8F3.Check battery short of solenoid valve.
8F4.Check battery short of harness.
8F5.Check ground short of harness.
8F6.Check harness connector between ABSCM
and hydraulic unit.
8F7.Check poor contact in connector between
ABSCM and hydraulic unit.
8F8.Check ABSCM.
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4-4cBRAKES [ABS 5.3 TYPE]
8. Diagnostics Chart with Trouble Code
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WIRING DIAGRAM:
B4M1046
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8. Diagnostics Chart with Trouble Code
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B4M0831B
8F1CHECK RESISTANCE OF SOLENOID
VA LV E .
1) Turn ignition switch to OFF.
2) Disconnect two connectors (ABS1, F9) from hydraulic
unit.
3) Measure resistance between hydraulic unit connector
terminals.
: Trouble code/Connector & terminal
32/to (F9) No. 8—to (ABS1) No. 2
34/to (F9) No. 5—to (ABS1) No. 2
36/to (F9) No. 6—to (ABS1) No. 2
38/to (F9) No. 7—to (ABS1) No. 2
Is resistance 4.3±0.5Ω?
: Go to step8F2.
: Replace hydraulic unit.
B4M0832B
8F2CHECK GROUND SHORT OF SOLENOID
VA LV E .
Measure resistance between hydraulic unit connector and
chassis ground.
: Trouble code/Connector & terminal
32/to (F9) No. 8—Chassis ground
34/to (F9) No. 5—Chassis ground
36/to (F9) No. 6—Chassis ground
38/to (F9) No. 7—Chassis ground
Is resistance more than 1 MΩ?
: Go to step8F3.
: Replace hydraulic unit.
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8. Diagnostics Chart with Trouble Code
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B4M0833B
8F3CHECK BATTERY SHORT OF SOLENOID
VA LV E .
1) Disconnect connector from ABSCM.
2) Turn ignition switch to ON.
3) Measure voltage between hydraulic unit connector and
chassis ground.
: Trouble code/Connector & terminal
32/to (F9) No. 8 (+)—Chassis ground ( )
34/to (F9) No. 5 (+)—Chassis ground ( )
36/to (F9) No. 6 (+)—Chassis ground ( )
38/to (F9) No. 7 (+)—Chassis ground ( )
Is voltage 0 V?
: Go to next step.
: Replace hydraulic unit.
4) Turn ignition switch to OFF.
5) Measure voltage between hydraulic unit connector and
chassis ground.
: Trouble code/Connector & terminal
32/to (F9) No. 8 (+)—Chassis ground ( )
34/to (F9) No. 5 (+)—Chassis ground ( )
36/to (F9) No. 6 (+)—Chassis ground ( )
38/to (F9) No. 7 (+)—Chassis ground ( )
Is voltage 0 V?
: Go to step8F4.
: Replace hydraulic unit.
B4M0834A
8F4
CHECK BATTERY SHORT OF HARNESS.
1) Turn ignition switch to ON.
2) Measure voltage between ABSCM connector and chas-
sis ground.
: Trouble code/Connector & terminal
32/(F49) No. 3 (+)—Chassis ground ( )
34/(F49) No. 51 (+)—Chassis ground ( )
36/(F49) No. 50 (+)—Chassis ground ( )
38/(F49) No. 4 (+)—Chassis ground ( )
Is voltage 0 V?
: Go to next step.
: Repair harness between ABSCM and hydraulic
unit.
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8. Diagnostics Chart with Trouble Code
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