P0328
Read the instructions below then
start the fault diagnostic procedure.
Symptom: CHECK ENGINE goes on after two driving cycles.
Limited engine torque.
Knock Sensor Circuit. High Input, Bank 1.
Fault symptoms
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CHECK ENGINE goes on after two driving cycles.
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Conditions
The following conditions apply for this DTC:
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Engine running and engine speed exceeding 800 rpm.
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Engine coolant temperature exceeds 60°C.
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Main relay voltage exceeding 11 V.
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Fuel shut-off is active.
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Knock voltage exceeding 2.00 V after sparking for 25 combustions.
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Diagnostic help
Fault diagnosis concerns electrical fault in connecting leads or in the ignition discharge module.
Functions in the diagnostic tool related to the fault:
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Knock sensor value, unit V.
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Note
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The knock sensor function is an internal function in the ignition discharge module, there are no external sensors.
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See also description of test readings,
, for more information.
Checking the wiring
Jiggle the wiring harness at several points and in different directions to detect intermittent breaks and short circuits. Observe the multimeter, diagnostic tool or test lamp during the check.
