Local Control Units (LCUs)

Turn ignition switch to LOCK position. Disconnect appropriate LCU harness connector. Check for continuity between ground and appropriate terminal at specified LCU harness connector. See LCU GROUND CIRCUIT CHECK table. See Figure , Figure or Figure . If continuity exists, ground circuit is okay. If continuity does not exist, repair open in Black wire.

LCU GROUND CIRCUIT CHECK

Local Control Unit ⁽¹⁾

Terminal No. (Wire Color)

LCUs 01, 02, 03 & 04

⁽²⁾ 14 (Black)

LCU 05

⁽³⁾ 14 & 15 (Black)

⁽¹⁾	See COMPONENT LOCATIONS .

⁽²⁾	See Figure .

⁽³⁾	See Figure .