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Test B: Rap Relay 1

TEST B: RAP RELAY 1

Condition Connect Between (1) Correct Result
Connect Test Lamp At RAP Relay 1, Disconnected 5 (RED/YEL) & Ground (2) Test Lamp Lights
Connect Test Lamp At RAP Relay 1, Disconnected 4 (YEL/BLK) & Ground (3) Test Lamp Lights
(1) If results are correct, go to TEST B: RAP RELAY 1 TABLE 2 
(2) If result is incorrect, check RED/YEL (840) wire. See WIRING DIAGRAMS  .
(3) If result is incorrect, check YEL/BLK (660) wire. See WIRING DIAGRAMS  .
TEST B: RAP RELAY 1

Condition Connect Between Correct Result (1) BCM Display
Connect Test Lamp At RAP Relay 1, Disconnected & Select BCM Output BO03 5 (RED/YEL) & 2 (BLK/WHT) Test Lamp Lights (2) LO
Connect Test Lamp At RAP Relay 1, Disconnected & Select BCM Output BO03 5 (RED/YEL) & 2 (BLK/WHT) Test Lamp Does Not Light (2) HI
(1) If the BCM display does not cycle from LO to HI, replace the BCM.
(2) If test lamp lights as indicated, check RED/WHT (76) wires for an open or short to ground. See WIRING DIAGRAMS  . If OK, replace RAP relay 1. If test lamp does not light as indicated, check/repair BLK/WHT (707) wire for an open or short to ground. See WIRING DIAGRAMS  .
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