TM 9-2320-360-20-1 CAUTION Use jumper wire only between terminals indicated.  Failure to comply may result in damage to DDEC components or wiring CONTINUITY TEST (1) Install a jumper wire between sockets A and C of the TPS harness connector. (2) Read resistance between sockets A3 and C3 on vehicle harness connector. CONTINUITY TEST (1) Turn ENGINE switch OFF and pull out both circuit breakers to ECM. (2) Disconnect 6-way power connector at ECM. (3) Read resistance between sockets D2 and B3 on vehicle harness connector. (4) Read resistance between socket D2 on vehicle harness connector and sockets C, D, E, and F on 6-way power connector. VOLTAGE TEST (1) Turn ENGINE switch OFF and remove ECM 6-pin power connector. (2) Remove ECM vehicle Harness. (3) Turn ENGINE switch ON and read voltage A3 (red lead) to a good ground (black lead). (4) Read voltage C3 (red lead) to a good ground (black lead). 2-155