Slip Indicator Light Circuit

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: Slip Indicator Light Circuit

Slip Indicator Light Circuit

DESCRIPTION

The SLIP indicator light blinks during TRAC & VSC operation.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. PERFORM ACTIVE TEST USING TECHSTREAM (SLIP INDICATOR LIGHT)
(a) Using the Techstream Active Test, generate a control command and then check that the SLIP indicator light operates.

ABS/VSC/TRAC





OK:
SLIP indicator light is turned on or off in accordance with Techstream.
OK -- REPLACE SKID CONTROL ECU
NG -- Continue to next step.
2. CHECK MULTIPLEX COMMUNICATION SYSTEM (SKID CONTROL ECU - COMBINATION METER)
(a) Check for open and short circuits in the multiplex communication system between the skid control ECU and combination meter.
NG -- REPAIR OR REPLACE MULTIPLEX COMMUNICATION SYSTEM
OK -- Continue to next step.
3. CHECK COMBINATION METER (SLIP INDICATOR LIGHT)
(a) Check the combination meter Problem Symptoms Table.
NG -- REPAIR OR REPLACE COMBINATION METER
OK -- REPLACE SKID CONTROL ECU