TM 1-2840-252-23-3
G-23 FAULT CODE F9, ALTERNATOR EXPANDED INSTRUCTIONS
Step 3.
Check harness connector PL3 (figure 201) at DECU, and P6 at HMA for tight connections.
Step 4.
Disconnect connectors PL3 and P6 to check pins and sockets.
Step 6.
K and L (figure 202), and sockets M and L. In each case, limit is0.5 - 10.5Ω.
Step 7.
and pins A and C. In each case, limit is 0.5 - 10.5Ω.
Step 8.
Before tightening harness connectors PL3 and P6, be sure that keyways in harness connectors
are aligned with keyways in component connectors.
Step 12. Refer to manufacturer's procedure for checking drive pad and spline.
Step 16. Refer to manufacturer's procedure for diagnosing and replacing harness.
Step 19. Refer to manufacturer's procedure for replacing drive pad or spline.
Step 21. Refer to manufacturer's procedure for diagnosing and replacing harness.
RESISTANCE-CHECK SUMMARY
Resistance (Ω)
Connector
Component
No.
Contacts
Limits
Nominal *
PL3
K&L
0.5 - 10.5
3.0
M&L
0.5 - 10.5
3.0
J6
B&C
0.5 - 10.5
3.0
*At 25
C
A&C
0.5 - 10.5
3.0
G-40