Valve relay error
- Make
- Fiat
- Model
- Stilo Factory Service Manual
- Year
- 2001–2007
- Section
- Examiner › Valve relay error
VALVE RELAY ERROR
The diagnostic equipment signals the following error: C1276 Valve Relay
This error is signalled if the control unit detects an open circuit or short circuit (positive or earth) for the relay or feedback, if the relay or the operating circuit are damaged
| Results of the tests | ||||
| 1 | ELECTRICAL CONNECTIONS CHECK | All OK | Problems met | Operation |
|---|---|---|---|---|
Check that the valve relay wiring is not faulty. Check that the valve relay connector is not faulty at the pins (on both the wiring and relay sides) by carrying out a visual inspection. In particular, check that:
They are not distorted or broken Check the state of the power fuse for the engine compartment junction unit See E7020 ABS | Continue to Step 2 | Wiring connections faulty | Restore the correct connections See E7020 ABS | |
| Relay side connector faulty | Replace the ABS electro-hydraulic control unit Op. 3340A12 | |||
| Wiring side connector faulty | Replace the ABS wiring Op. 5505C28 | |||
| Fuse broken | Identify the cause of the problem with the fuse and eliminate it, then replace the fuse | |||
| 2 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
Delete the errors using the diagnostic equipment. Turn the ignition OFF and then ON to make the control unit check whether there are errors present Check that the fault is no longer present | End of diagnosis | The fault persists | Replace the ABS electro-hydraulic control unit Op. 3340A12 | |
Parts & tools for this job For 2001 Fiat Stilo
- PARTEngine gasket setSearch: Fiat Stilo 2001 engine gasket set
- TOOLTorque wrenchSearch: 3/8 inch torque wrench
- TOOLFeeler gauge setSearch: feeler gauge set
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