Organizational Troubleshooting (continued)
TEST OR INSPECTION
replace wire no.
Disconnect engine harness connector P5 from load control valve (2,
between pins C (positive meter lead) and A of harness connector P5
a. If voltage was present, replace load control valve (paragraph
4-75), and perform
b. If voltage was not present, do step 6.
Check engine harness wires M1A20 (P2-T to P5-C) and M2820N (P2-X to
a. Replace or repair any defective wires.
Observe pneumatic output hose.
a. If hose is inflated, go to step 11.
b. If hose is not inflated, continue with next step.
Shut down engine. Inspect pneumatic hose for any damage or loose
connections that could cause leakage.
a. Replace or repair hose, and tighten hose clamps as required.
b. If no hose leaks were evident, continue with next step.