CC Unable To Enter Auto Test

Unable to Enter Auto Test

PINPOINT TEST CC: UNABLE TO ENTER AUTO TEST:

PINPOINT TEST CC: UNABLE TO ENTER AUTO TEST (Continued):

Auto Test has not been entered. There are five possible causes:
1. STAR Tester is inoperative.
2. Battery Positive Voltage (B+) power supply circuit is inoperative.
3. Ignition switch circuit is inoperative.
4. Self Test Input (STI) circuit is inoperative.
5. Self Test Output (STO) circuit is inoperative.