Table 3-6. ABS Troubleshooting and Testing
When using a multimter to perform resistance
(ohms) tests, prevent damage to the multimeter by
ensuring that all power is removal from the
equipment or circuit being tested.
CHECK TRAC ABS BULB
Probe breakout box pins 26 and 9.
Is resistance 2-10 ohm?
CHECK IGN ON BULB
Set multimeter to 20 v range.
Check voltage to IGN ON bulb.
Probe brakout box pins 26 (red lead) and 9 (black
Is range 11-13 v?
Check battery voltage with Pro-Link (page
Is voltage 11-13 v?
Check indicator lamp relay (Com-
mon Test for All Relays,
Refer to battery circuit trouble-
shooting (page 3-23).