Abs Quick Check Chart
NOTE:
Do not by-pass DTC TESTS and use only QUICK CHECK. QUICK CHECK is provided for reference.
Ensure no resistance exists between terminal No. 1 and ground, or invalid results may occur. Incorrect results indicate wiring or component failure. See DTC TESTS for compete diagnostic procedures before replacing component.
When testing wheel speed sensor output, spin wheel and measure frequency and voltage. Result of voltage divided by frequency will not change with wheel speed. Take both measurements at same wheel speed.
NOTE:
Pin numbers in following tests refer to Rotunda Breakout Box (014-00322). For measurements, use Rotunda Meter (105-00053). See Fig 1
.