P0327 OBD Trouble Code

1 result found

P0327 - GM
Type Powertrain - Ignition System or Misfire - ISO/SAE Controlled
Description

Knock Sensor Circuit Conditions

Cause

No CKP, ECT, MAF, TP or VSS codes set, system voltage 10-18v, engine speed 1000-5000 rpm, ECT input more than 153°F, throttle position from 10-15%, engine load over 45%, maximum spark retard less than 15°, and the PCM detected a Knock sensor signal that was within a calculated average voltage range for 10 seconds

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