TM 5-3805-298-23-1
0091
Table 1. 426 Transmission Neutralizer Pressure Sensor Diagnostic Codes - Continued.
091
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 1. Check for Active
426-5 Transmission
Diagnostic Codes.
Neutralizer Pressure Sensor
Current Is Below Normal -
Connect MSD. Select Transmission
Diagnostic Code 426-5 Active -
Continued
924H and check for active diagnostic
Proceed to Test Step 2.
codes (WP 0008).
Diagnostic Code 426-5 Not Active -
Troubleshooting is complete.
Test Step 2. Test for Faulty
Transmission Neutralizer Pressure
Sensor.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Disconnect connector C-C7
(WP 0012, Figure 59) from
transmission neutralizer sensor.
3. Install a jumper wire between
terminal B and terminal C of
connector C-C7 (WP 0012,
Figure 59).
4. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-298-10).
5. Using MSD, check for active
Diagnostic Code 426-4 Transmission
diagnostic codes (WP 0008).
Neutralizer Pressure Sensor Voltage
Is Below Normal Becomes Active -
Replace neutralizer pressure sensor
(WP 0327).
Proceed to Test Step 4.
Diagnostic Code 426-5 Transmission
Neutralizer Pressure Sensor Current
Is Below Normal Remains Active -
Proceed to Test Step 3.
0091-7