BRAKE ACTUATOR INSPECTION

for RHD:

1. Measure the resistance according to the value(s) in the table below.

   

   Text in Illustration

   *a

   Component without harness connected (Brake Actuator Assembly)

   -

   -

   Tech Tips

   Check the brake actuator assembly when it is cooled down.

   Standard Resistance

   Tester Connection Condition Specified Condition 37 (SMC1) - 36 (BS1) Always 15.3 to 25.0 Ω 37 (SMC1) - Body ground Always 10 kΩ or higher 19 (SMC2) - 20 (BS2) Always 15.3 to 25.0 Ω 19 (SMC2) - Body ground Always 10 kΩ or higher 44 (FRA+) - 43 (FRA-) Always 3.6 to 6.0 Ω 44 (FRA+) - Body ground Always 10 kΩ or higher 28 (FRR+) - 27 (FRR-) Always 3.6 to 6.0 Ω 28 (FRR+) - Body ground Always 10 kΩ or higher 35 (FLA+) - 38 (FLA-) Always 3.6 to 6.0 Ω 35 (FLA+) - Body ground Always 10 kΩ or higher 21 (FLR+) - 22 (FLR-) Always 3.6 to 6.0 Ω 21 (FLR+) - Body ground Always 10 kΩ or higher 39 (RRA+) - 40 (RRA-) Always 3.6 to 6.0 Ω 39 (RRA+) - Body ground Always 10 kΩ or higher 41 (RLA+) - 42 (RLA-) Always 3.6 to 6.0 Ω 41 (RLA+) - Body ground Always 10 kΩ or higher 23 (RRR+) - 24 (RRR-) Always 4.4 to 7.0 Ω 23 (RRR+) - Body ground Always 10 kΩ or higher 25 (RLR+) - 26 (RLR-) Always 4.4 to 7.0 Ω 25 (RLR+) - Body ground Always 10 kΩ or higher

   If the result is not as specified, replace the brake actuator.