3360367 - Z67 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
1ELECTRICAL CONNECTIONS CHECKAll OKProblems metOperation
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 oxidized
They are not distorted or brokenCheck the state of the power fuse for the engine compartment junction unit See   E7020  ABS
Continue to Step 2Wiring 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
2CHECK ON CORRECT OPERATIONAll OKProblems metOperation
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 presentEnd of diagnosisThe fault persists Replace the ABS electro-hydraulic control unit Op.   3340A12