DIAGNOSIS SYSTEM

1. DIAGNOSIS

(a) If the skid control ECU detects a malfunction, the ABS and BRAKE warning lights and the VSC OFF and SLIP indicator lights come on and the VSC OFF indicator light blinks to warn the driver. The table below indicates which lights come on when there is a malfunction in a particular function.

Item/Trouble Area	ABS	EBD	BA	VSC	TRAC	A-TRAC (4WD)
ABS Warning Light	○	○	○	-	-	-
BRAKE Warning Light	-	○	-	-	-	-
VSC OFF Indicator Light	○*1	○*1	○*1	○*1	○*1	○*1
SLIP Indicator Light	○	○	○	○	○	○
AUTO LSD Indicator Light	-	-	-	-	-	-

○: Light ON

-: Light OFF

○*1: Light blinking

2. WARNING LIGHT AND INDICATOR LIGHT BULB CHECK

(a) Release the parking brake lever. CAUTION: When releasing the parking brake, set the chocks to hold the vehicle for safety. HINT: When the parking brake is applied or the level of brake fluid is low, the BRAKE warning light comes on.

(b) When the ignition switch is turned ON, check that the ABS and BRAKE warning lights, and the VSC OFF, SLIP and AUTO LSD indicator lights come on for approximately 3 seconds.

HINT:

If the warning light and indicator light check result is not normal, proceed to troubleshooting for the ABS and BRAKE warning light circuits, and the VSC OFF, SLIP, and AUTO LSD indicator light circuits.

If the indicator remains on or does not come on, proceed to troubleshooting for the light circuit below.