TM 1-2840-252-23-3
G-48
FAULT CODE B3, N2B SENSOR EXPANDED INSTRUCTIONS
Refer to numbered steps in figure 134.
Step 4.
Check harness connector PL3 (figure 201) at DECU, and P8 at N2B sensor for tight connections.
Step 5.
Disconnect connectors PL3 and P8 to check pins and sockets.
Step 7.
With PL3 disconnected, check resistance of N2B sensor at harness PL3 connector sockets B and
d.
Step 8.
With P8 disconnected, check resistance of N2B sensor at sensor J8 connector pins 1 and 2. Limit
10.0 - 45.0Ω.
is
Step 9.
Before tightening harness connectors PL3 and P8, be sure tht keyways in harness connectors are
a
aligned with keyways in component connectors.
Step 12
Refer to manufacturer's procedure for checking operation of N2 pickup, wheel and drive pad.
Step 13
Refer to manufacturer's procedure for checking operation of N2 pickup, wheel and drive pad.
Step 17.
Refer to manufacturer's procedure for diagnosing and replacing harness or N2B sensor.
Step 20.
Refer to manufacturer's procedure for replacing N2 components.
Step 21.
Refer to manufacturer's procedure for diagn sing and replacing harness.
o
Step 22.
Refer to manufacturer's procedure for diagnosing and replacing N2B sensor.
Step 25.
Refer to manufacturer's procedure for replacing N2 components.
RESISTANCE-CHECK SUMMARY
G-107
