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Home >> Buick >> 1995 >> Park Avenue Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> ECM/Pcm Code Charts >> Code P1573, Traction CNTRL Fault Loss Of Abs/TCS Serial Data >> Test Description
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Test Description

NOTE: Test numbers refer to numbers on diagnostic chart.
  1. Checks if EBTCM is able to transmit data and ensures serial data circuit to EBTCM is not open.
Fig 1: Code P1573 Schematic (3.8L) Traction Control Fault Loss Of ABS/TCS Serial Data
G95D13873
Fig 2: Code P1573 Diagnostic Flow Chart (3.8L) Traction Control Fault Loss Of ABS/TCS Serial Data
G94H35300
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