TM 1-2840-252-23-3
G-22 FAULT CODE F8, PRIMARY/REVERSIONARY SOLENOID EXPANDED INSTRUCTIONS
Refer to numbered steps in figure 108.
Step 2.
Check harness connector PL1 (figure 201) at DECU,and P4 and HMA for tight connections.
Step 3.
Disconnect connectors PL1 and P4 to check pins and sockets.
Step 5.
With PL1 disconnected, check resistance of HMA (primary/reversionary solenoid) at harness
PL1 connector sockets I and EE (figure 202). Limit is 27 - 62Q.
Step 6.
With P4 disconnected, check resistance of HMA (primary/reversionary solenoid) at HMA J4
connector pins V and U. Limit is 27 - 62Q.
Step 7.
Before tightening harness connectors PL1 and P4, be sure that keyways in harness conn -
ec
tors are aligned with keyways in component connectors.
Step 12. Refer to manufacturer's procedure for diagnosing and replacing harness.
Step 17. Refer to manufacturer's procedure for diagnosing and replacing harness.
RESISTANCE-CHECK SUMMARY
Resistance (Ω)
Connector
Component
No.
Contacts
Limits
Nominal *
HMA - Primary/Reversionary
PL1
q & EE
27 - 62
42
Solenoid
*At 25
C
J4
U&V
27 - 62
42
G-37
