AD54.30-D-6000-11A | IC test of electrical system speedometer |
| Scope of test | Measuring instrument/Test connection | Operation/ Requirement | Specified value | Possible cause/ Remedy | ||
1.0 | Speedometer sensor Resistance | 11 (1.11) | | 2 (1.2) | Ignition: OFF Plug 1 disconnected from instrument cluster, plug housing open | 1,7 - 2 kΩ | Cable Speedometer sensor |
1.1 | Speedometer Function | 12 (1.7) 9 (1.11) | | 3 (1.5) 10 (1.2) | Instrument cluster removed Adapter connected with adapter cable Connect function generator and adjust a voltage amplitude of approx. 10 V to adapter cable | The engine speed display must increase continuously as the frequency increases. | Instrument cluster |
1.2 | Speed signal | 12 (1.7) 9 (1.11) 1 (1.4) | | 3 (1.5) 10 (1.2) 11 (1.9) | Instrument cluster removed Adapter connected with adapter cable Connect function generator and adjust a voltage amplitude of approx. 10 V to adapter cable | The engine speed display must increase continuously as the frequency increases. Signal | Instrument cluster |