DD21 - Check Solenoid VPWR Circuit
- Key "ON", engine "OFF".
- Solenoid disconnected.
- Measure voltage between battery negative post and VPWR circuit at the solenoid vehicle harness connector.
- Is voltage greater than 10.5 volts?
Yes -- Go to DD22. DD22 - Check Solenoid Circuit Continuity
No -- Service open circuit. Reconnect solenoid. Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)