TM 5-3805-298-23-1
0081
Table 1. 96 Fuel Level Sensor Diagnostic Codes - Continued.
081
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
6. Using MSD, check for active
Diagnostic Code 96-3 Fuel Level
96-3 Fuel Level Sensor
diagnostic codes (WP 0008).
Sensor Voltage Is Above Normal
Voltage Is Above Normal or
Becomes Inactive - Troubleshooting
Shorted High - Continued
complete.
Diagnostic Code 96-3 Fuel Level
Sensor Voltage Is Above Normal
Remains Active - Repeat
troubleshooting from the beginning.
NOTE
96-4 Fuel Level Sensor
Voltage Is Below Normal or
Always inspect wiring harness connectors that are involved in the circuit.
Shorted Low
Poor connections can often be the cause of a problem in an electrical
circuit. Verify that all connections in the circuit are clean and secure and
that all connections are in good condition. If a problem with the
connection is found, correct the problem and verify that this malfunction
or diagnostic code is active before performing this procedure.
Perform open or short-circuit test at each wiring harness connection to
identify the correct wiring harness to replace.
Tag all wiring harnesses to aid in installation.
Perform this test only if condition is active.
DIAGNOSTIC CODE SET CONDITION
Transmission ECM detects that voltage for the fuel level sensor signal is low.
POSSIBLE CAUSE
Fuel level sensor is faulty.
Rear frame wiring harness is shorted to ground.
Lower cab wiring harness is shorted to ground.
Transmission ECM.
Test Step 1. Check for Active
Diagnostic Codes.
Connect MSD, select Transmission
Diagnostic Code 96-4 Active -
924H, and check for active diagnostic
Proceed to Test Step 2.
codes (WP 0008).
Diagnostic Code 96-4 Not Active -
Troubleshooting is complete.
