2. Purge the air from the gauges.
3. Pressurize the master cylinder and measure the pressure in the rear wheel cylinder.
If the results obtained do not match the data on the corresponding graphs, then replace the regulator.
5A-FE, 4A-FE, 2C rear drum brakes (except for 13" rims)
4S-FE, rear disc brakes, 3S-FE (4 WD)
5A-FE, 4A-FE (13 inch wheels)
2C (4 WD)