AD42.30-P-3003A | Anti-lock brake system (ABS) diagnosis operational check | 5.9.97 |
MODEL 463 with ENGINE 606.964, 112.945, 113.962
P54.30-0570-01
A1e7 Low brake fluid level/parking brake/EBFD warning lamp
A1e17 ABS malfunction indicator lamp
| Always read out the ABS fault memory before carrying out repair work. The HHT indicates the defective components in the display or refers to the relevant test step in the Diagnosis Manual. | ||
| Fuses must be in order. | ||
Anti-lock brake system (ABS) diagnosis, advanced information | |||
Notes on function check, anti-lock brake system (ABS) | |||
Function check | |||
Scope of test | Operation/Requirement | Specified value | Possible cause/Remedy |
ABS MIL (A1e17) | Engine start (terminal 61: High) | ABS MIL (A1e17) comes on initially and then goes out. | |
ABS MIL (A1e17) and low brake fluid level/parking brake/brake force distribution indicator lamp (A1e7) | Differential lock engaged | ABS is passive: ABS MIL (A1e17) permanently illuminated, the low brake fluid level/parking brake/brake force distribution indicator lamp (A1e7) not illuminated. |
Referenced documents
- ad4230p200105a Notes on operational check of anti-lock brake system (ABS)
- ad4230p2001a Anti-lock brake system (ABS), diagnosis, basic knowledge
- ad4230p5000a Anti-lock brake system (ABS) diagnosis troubleshooting