HB6 - Check Injector Driver Signal
- Key Off.
- Breakout box installed.
- Connect PCM to breakout box.
- Connect test lamp between VPWR Test Pin 71 and injector signal Test Pin at the breakout box.
- Crank engine. There should be a dim glow.
- Is a dim glow present at each test pin?
YES -- REMOVE breakout box. RECONNECT all components. GO to Pinpoint Test Step HC1. HC1 - Check System Integrity
NO -- REPLACE PCM. REMOVE breakout box. RECONNECT all components. Rerun quick test. Diagnostic Subroutines (DSR) - Extracting Codes