BB Unable To Enter Drive Cycle Diagnostics
Unable to Enter Drive Cycle DiagnosticsPINPOINT TEST BB: UNABLE TO ENTER DRIVE CYCLE DIAGNOSTICS:
PINPOINT TEST BB: UNABLE TO ENTER DRIVE CYCLE DIAGNOSTICS (Continued):
PINPOINT TEST BB: UNABLE TO ENTER DRIVE CYCLE DIAGNOSTICS (Continued):
Drive Cycle Diagnostics 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.