TM 1-2840-252-23-3
G-61
IGNITION RELAY DOES NOT FUNCTION EXPANDED INSTRUCTIONS
Refer to numbered steps in figure 147.
Step 2.
Check harness connector PL1 (figure 201) at DECU for tight connections.
Step 3.
Disconnect harness connector PL1 to check pins and sockets.
Step 5.
With PL1 disconnected, check resistance of ignition relay at harness PL1 connector socketsn and p
Step 6.
Before tightening harness connector PL1, be sure that keyway in harness connector is aligned with
keyway in component connector.
Step 9.
Refer to manufacturer's procedure for checking operation of ignition relay.
Step 12.
Refer to manufacturer's procedure for diagnosing and replacing harness.
Step 15.
Refer to manufacturer's procedure for replacing ignition relay.
Step 16.
Refer to manufacturer's procedure for diagnosing and replacing harness or relay.
RESISTANCE-CHECK SUMMARY
Connector
Resistance (5)
Component
No.
Contacts
Limits
Nominal
Ignition Relay
PL1
n&p
190 - 430
310
*At 25
C
G-142
