B4M0826B
10Q9CHECK BATTERY SHORT OF SOLENOID
VA LV E .
1) Turn ignition switch to OFF.
2) Disconnect two connectors (ABS1, F9) from hydraulic
unit.
3) Disconnect connector from ABSCM.
4) Turn ignition switch to ON.
5) Measure voltage between hydraulic unit connector and
chassis ground.
: Trouble code/Connector & terminal
31/to (F9) No. 4 (+)—Chassis ground ( )
33/to (F9) No. 1 (+)—Chassis ground ( )
35/to (F9) No. 2 (+)—Chassis ground ( )
37/to (F9) No. 3 (+)—Chassis ground ( )
Is voltage 0 V?
: Go to next step.
: Replace hydraulic unit.
6) Turn ignition switch to OFF.
7) Measure voltage between hydraulic unit connector and
chassis ground.
: Trouble code/Connector & terminal
31/to (F9) No. 4 (+)—Chassis ground ( )
33/to (F9) No. 1 (+)—Chassis ground ( )
35/to (F9) No. 2 (+)—Chassis ground ( )
37/to (F9) No. 3 (+)—Chassis ground ( )
Is voltage 0 V?
: Go to step10Q10.
: Replace hydraulic unit.
B4M0827A
10Q10
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
31/(F49) No. 30 (+)—Chassis ground ( )
33/(F49) No. 24 (+)—Chassis ground ( )
35/(F49) No. 23 (+)—Chassis ground ( )
37/(F49) No. 31 (+)—Chassis ground ( )
Is voltage 0 V?
: Go to next step.
: Repair harness between ABSCM and hydraulic
unit.
3) Turn ignition switch to OFF.
4) Measure voltage between ABSCM connector and chas-
sis ground.
165
4-4cBRAKES [ABS 5.3 TYPE]
10. Diagnostics Chart with Select Monitor