FixVault

System Testing: Notes

SYSTEM TEST INDEX

Symptom Perform System Test
No Communication With VIC Module A
No Communication With LCM Module/Unable To Perform LCM On-Demand Self-Test B
THEFT Indicator Is Always/Never On Or THEFT Indicator Will Not Proveout C
Vehicle Starts But THEFT Indicator Flashes Fault Code When Key Is In RUN Position (1)
Vehicle Does Not Start (2)
(1) Perform DTC U1147: SCP INVALID OR MISSING DATA FOR VEHICLE SECURITY under DIAGNOSTIC TROUBLE CODE TESTS.
(2) Perform VIC On-Demand Self-Test. Retrieve DTCs. If DTCs are present, perform appropriate DTC test under DIAGNOSTIC TESTS. If No DTCs are present, system is operating properly.