Inspection Procedure

WARNING: This page is about a different car, the 2005 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: When replacing the master cylinder solenoid, perform zero point CALIBRATION ).

INSPECT SLIP INDICATOR LIGHT
1. Disconnect the skid control ECU connector.
2. Ground terminal IND of the skid control ECU.
3. Turn the ignition switch to the ON position.
4. Check that the slip indicator light comes on.
OK:

Slip indicator light comes on.
1. NG: Go to step 2
2. OK: GO TO NEXT STEP
  REPLACE MASTER CYLINDER SOLENOID (SEE OVERHAUL )

CHECK HARNESS AND CONNECTOR (BETWEEN SKID CONTROL ECU AND COMBINATION METER) ( HOW TO PROCEED WITH TROUBLESHOOTING )

Disconnect the combination meter connector.

Measure the resistance according to the value(s) in the table below.

Standard:

TESTER CONNECTION AND SPECIFIED CONDITION

Tester Connection	Specified Condition
S28-34 (IND) - C10-20	Below 1Ω
S28-34 (IND) - Body ground	10 kΩ or higher

Fig 1: Identifying Connectors (Skid Control ECU And Combination Meter)

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: GO TO NEXT STEP

INSPECT COMBINATION METER ASSY
1. Check the combination meter system (see HOW TO PROCEED WITH TROUBLESHOOTING ).
  1. NG: REPLACE COMBINATION METER ASSY ( COMBINATION METER ASSY )
  2. OK: GO TO NEXT STEP
    END