TM 5-3805-298-23-1
0050
Table 1. 100 Engine Oil Pressure Sensor Diagnostic Codes - Continued.
050
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 1. Check for Active
100-4 Engine Oil Pressure
Diagnostic Codes.
Sensor Signal Voltage Is
Below Normal or the Voltage
1. Connect MSD. Select C6.6 924
Diagnostic Code 100-4 Active -
Is Shorted Low - Continued
and check for active diagnostic
Proceed to step 2.
codes (WP 0008).
Diagnostic Code 100-4 Not Active -
Troubleshooting is complete.
2. Using MSD (WP 0008), check for
Diagnostic Code 262-3 or 262-4
active diagnostic code 262.
Active - Repair diagnostic code 262
first (WP 0005).
Diagnostic Code 262-3 or 262-4 Not
Active - Proceed to Test Step 2.
Test Step 2. Test for Shorted Engine
Oil Pressure Sensor.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Remove right engine access panel
(WP 0348).
3. Disconnect connector E-C10
(WP 0012, Figure 15) from engine
oil pressure sensor.
4. Turn battery disconnect switch ON
and start engine (TM 5-3805-298-
10).
5. On MSD, select C6.6 924 and
Diagnostic Code 100-4 Engine Oil
check for active diagnostic codes
Pressure Sensor Signal Voltage Is
Below Normal Remains Active -
Proceed to Test Step 3.
Diagnostic Code 100-4 Engine Oil
Pressure Sensor Signal Voltage Is
Below Normal Becomes Inactive -
Replace engine oil pressure sensor
(WP 0246).
Proceed to Test Step 4.
Test Step 3. Test for Shorted Engine
Control Wiring Harness.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Disconnect connector E-C4
(WP 0012, Figure 10) from engine
ECM J2.
0050-5