TROUBLE DIAGNOSES
BR-7031flowchartPreliminary check
1
A
2
Check brake fluid level in reservoir tank. Low fluid level may indicate brake pad wear or leakage from brake line.
3
Check brake line for leakage.
NG
Repair.
OK
4
Check brake booster for operation and air tightness. Refer to Brake booster.
NG
Replace.
OK
5
Check brake pads, linings, rotor and drum. Refer to BR-18, 21, 28, 5003.
NG
same as step 4
OK
6
Check brake fluid level in reservoir tank.
Fill up brake fluid.
OK
7
Check ABS warning lamp activation. When ignition switch is turned ON, warning lamp turns on.
NG
Check fuse, warning lamp bulb and warning lamp circuit.
OK
8
Check ABS warning lamp for deactivation. When ignition switch is turned on, warning lamp turns on, then deactivates after 1 second.
NG
Go to Self-diagnosis, BR-7020 and BR-7023.
OK
9
Drive vehicle at 30 km/h (19 mph) for at least one minute.
10
Ensure warning lamp remains off while driving.
NG
same as step 8
OK
END