B03 The starter motor does not work (page 5 of 5)
- Make
- Fiat
- Model
- Seicento Factory Service Manual
- Year
- 1998–2010
- Section
- Starting
DiagnosisB03 The starter motor does not work · page 5 of 5
(Continued The starter motor does not work)
| Test results | |||||
|---|---|---|---|---|---|
| Step | Validity | Operation to be performed | OK | ⚠ | 🔧 |
| 6 | CHECK GEAR ENGAGEMENT POTENTIOMETER K92 | All OK | Problems found | Intervention | |
| Disconnect connector K92. Turn the key to STOP. Connect a digital multimeter (set to read Ohm) between gear engagement potentiometer pins 1 and 3. ~ 5 kΩ should be read. |
Perform the next check | If a value other than ~ 5 kΩ is read, the potentiometer resistance is damaged or broken. | Replace the gear engagement potentiometer K92 PROCEDURE OP. 1820E64 |
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| Connector a digital multimeter (set to read Ohm) between gear engagement potentiometer pins 1 and 2. A value included between 2 - 5 kΩ should be read. |
End of test | Move the potentiometer lever (complete range). If a value other than 2 - 5 kΩ is read, the potentiometer cursor is damaged. | Replace the gear engagement potentiometer K92 PROCEDURE OP. 1820E64. If the fault persists, check and, if required, replace ECU M85 PROCEDURE OP. 1820E62 |
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Parts & tools for this job For 1998 Fiat Seicento
- TOOLBattery testerSearch: car battery tester
- TOOLDigital multimeterSearch: automotive digital multimeter
- TOOLBattery terminal cleanerSearch: battery terminal cleaner
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