CORRECTIVE ACTION Continued
12. Reconnect engine wiring harness to manifold preheater ignition unit. Disconnect engine wiring harness
from fuel solenoid. Place red lead of multimeter in socket A of wire 486 and black lead to ground.
Turn MASTER switch on, push START and manifold preheat switches, and check for voltage. Turn
MASTER switch OFF. If voltage is present, go to step 13. If voltage is not present, repair/replace wire
486 of engine wiring harness (see WP 0207 00 for dual voltage; 0208 00 for single voltage).
continuity is present, go to step 14. If continuity is not present, replace fuel solenoid (see WP 0133 00).