P1659
Read the instructions below then start the fault diagnostic procedure.
Symptom: CHECK ENGINE.
P1659 |
Fault symptoms
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CHECK ENGINE.
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On-Board Diagnostics
Type of diagnosis:- |
Continuous. But interrupted when fault criteria fulfilled and will not restart until next driving cycle.
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Enable criteria:
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Engine running. Main relay voltage exceeding 10V. Output is active.
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Fault criteria:
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Output voltage exceeding 2V for more than 1 s.
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Dependents:
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None.
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System reaction to a fault:
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None.
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OK report:
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As for P1110: Enable criteria fulfilled and amplitude below 1 kPa. Criteria must be fulfilled on three consecutive occasions during the same driving cycle.
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Fault handling: (See section Fault handling III, other emission-related components and functions for more information.)
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Type III.
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Diagnostic help
Fault diagnosis concerns an electrical fault in the connecting leads or in the valve.Functions in the diagnostic tool related to the fault:
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Activate valve output.
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See also description on activating under "Activate" menu for more information.