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Home >> Oldsmobile >> 1995 >> Achieva SC, 3.1 M >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System >> Diagnostic Charts >> Code 16 - Abs Enable Relay Coil Circuit Open >> Test Description

Test Description

NOTE: Test numbers refer to numbers on diagnostic chart. Use only 10-megohm (minimum) DVOM for all voltage and resistance tests.
  1. Determines if EBCM is capable of controlling ABS enable relay.
  2. Checks for continuity through pull-in coil of ABS enable relay.
  3. Checks for voltage at pull-in coil of ABS enable relay.
  4. Checks for continuity in ABS enable relay control circuit.
  5. Ensures malfunction was not due to poor terminal contact.
  6. Identifies whether malfunction is due to poor connection or EBCM.
Fig 1: Code 16 Schematic
G95C15588Courtesy of GENERAL MOTORS CORP.
Fig 2: Code 16 Flow Chart
G95J15643Courtesy of GENERAL MOTORS CORP.
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