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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 P1571: Traction Control Desired Torque Out Of Range › Test Description

Test Description

NOTE: Test numbers refer to numbers on diagnostic chart.
  1. Checks circuit for an open or short to ground.
  2. Ensures EBTCM is proving a proper PWM signal to PCM.
Fig 1: Code P1571 Schematic (3.8L) Traction Control Desired Torque Out Of Range
G95D13873
Fig 2: Code P1571 Diagnostic Flow Chart (3.8L) Traction Control Desired Torque Out Of Range
G94C35289
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