KM16 - Check For VPWR to WAC Relay
- Still in Output State test mode.
- Disconnect harness from Wide Open Throttle A/C Cut-Off (WAC) relay.
- Measure voltage between IGN RUN circuit at the WAC relay vehicle harness connector and chassis ground.
- Is voltage greater than 10.5 volts?
Yes -- Go to KM17. KM17 - Check For WAC Cycling
No -- Service open in VPWR circuit IGN RUN circuit between WAC relay and joint box. Reconnect all components and remove jumper. Re-evaluate symptom.