Diagnosis System
DIAGNOSIS SYSTEMNOTE: When releasing the parking brake lever, set the chocks to hold the vehicle for safety.
a. Release the parking brake lever.
b. If the skid control ECU detects a malfunction, the ABS and BRAKE warning lights will come on to warn the driver. The table indicates which lights come on when there is a malfunction in a particular function.
c. The DTCs are simultaneously stored in memory. The DTCs can be read by connecting the SST (09843-18043) between terminals TC and CG of the DLC3 and observing the blinking of the ABS warning light, or by connecting a hand-held tester.