FixVault

Control Unit Input Test No. 12

CONTROL UNIT INPUT TEST NO. 12 (1)

Wire Color Test: Desired Result Possible Cause
YELLOW/BLACK Check for voltage to ground: Should be at least 7V above 10 mph. Open circuit in wire. Blown No. 1 (15A) fuse (dash fuse box). Faulty beeper.
(1) Raise front of car, support w/safety stands, block rear wheels, set parking brake. Start engine accelerate slowly in 2nd gear is the Test Condition.
NOTE: If all tests results indicate system is normal, and all 16-Pin connectors at the Automatic Seat Belt Control Unit are clean and tight, then replace Automatic Seat Belt Control Unit with a known good unit and retest.