AD54.30-D-6000-19A | IC test of electrical system brake pad wear/brake fluid level indicator lamp |
| Scope of test | Measuring instrument/Test connection | Operation/ Requirement | Specified value | Possible cause/ Remedy | ||
1.0 | Brake fluid level/brake pad wear indicator lamp Function | 12 (1.7) 1 (1.4) | | 3 (1.5) 17 (2.2) | Instrument cluster removed Adapter connected with adapter cable Bridge to adapter cable | Malfunction indicator lamp illuminates | Malfunction indicator lamp Instrument cluster |
1.1 | Brake fluid level switch | Engine: Idling Pull off coupling at brake fluid level switch | Malfunction indicator lamp does not illuminate | Front or rear axle brake pad wear indicator lamp sensor If in order: Brake fluid level switch | |||
1.2 | Front axle brake pad wear indicator lamp sensor | Engine: Idling Pull off coupling at front left and right brake pad wear indicator lamp sensor | Malfunction indicator lamp does not illuminate | Rear axle brake pad wear indicator lamp sensor If in order: Front axle brake pad wear indicator lamp sensor | |||
1.3 | Rear axle brake pad wear indicator lamp sensor | Engine: Idling Pull off coupling at rear left and right brake pad wear indicator lamp sensor | Malfunction indicator lamp does not illuminate | Brake pad wear indicator lamp sensor | |||