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Home › Buick › 1995 › LeSabre Custom › Repair and Diagnosis › Engine Performance › System › Engine Controls - Tests W/Codes › ECM/Pcm Code Charts › DTC P1619: Engine Oil Life Monitor Reset Circuit › Test Description

Test Description

NOTE: Test numbers refer to numbers on diagnostic chart.
  1. Checks circuit for a short to ground.
  2. Checks for a faulty PCM or an intermittent condition.
Fig 1: Code P1619 Schematic (3.8L) Engine Oil Life Monitor Reset Circuit
G95E13874
Fig 2: Code P1619 Diagnostic Flow Chart (3.8L) Engine Oil Life Monitor Reset Circuit
G94J35302
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