FE13 - Check BLR Circuit Continuity

- Key "OFF".

- Disconnect blower motor relay.

- Breakout box installed, Powertrain Control Module (PCM) disconnected.

- Measure resistance between test pin 29 at breakout box and BLR circuit at Power Distribution box (refer to Pinpoint Test schematic).

- Is resistance less than 5.0 ohms?

Yes -- Go to FE14. FE14 - Check BLR Circuit For Short to Ground

No -- Service open circuit. Remove breakout box. Reconnect all components. Verify elimination of idle speed concern.