TROUBLE DIAGNOSES — Diagnostic Procedure 5 and Procedure 6
BR-53flowchartDiagnostic Procedure 5
Diagnostic Procedure 5 — A.B.S. works but warning activates
1
Check whether alternator produces proper output. Refer to EL section.
No
Remedy.
Yes
2
Check whether battery has enough voltage. Refer to EL section.
No
same as step 1
Yes
3
Refer to Preliminary Check 4 result. Go to Self-diagnosis. (See page BR-45.)
Diagnostic Procedure 6
Diagnostic Procedure 6 — A.B.S. works frequently
1
CHECK BRAKE FLUID PRESSURE. Check whether brake fluid pressure distribution is normal. (Specified ratio D₂/D₁ = 52 - 56/75)
N.G.
Perform Preliminary Check 1.
O.K.
2
Check whether front axles have excessive looseness.
No
Perform Preliminary Check 2 and Ground Circuit Check.
Yes
3
Remedy.
| Specification | Value |
|---|---|
| Proportioning valve pressure ratio (D₂/D₁)Brake-fluid pressure distribution check, Procedure 6 step 1. | 52 - 56 / 75 |
Proportioning valve pressure ratio (D₂/D₁)Brake-fluid pressure distribution check, Procedure 6 step 1.
52 - 56 / 75