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
6. Using digital multimeter
Voltage Is 4.8 to 5.2 VDC - Replace
100-10 Engine Oil Pressure
(WP 0174), test for voltage
engine oil pressure sensor (WP 0246).
Sensor Signal Abnormal
between connector E-C10
Rate of Change - Continued
Proceed to Test Step 5.
(WP 0012, Figure 15) terminal 1
and terminal 2.
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. Remove right engine access panel
(WP 0348).
3. Disconnect connector E-C4
(WP 0012, Figure 10) from engine
ECM J2.
4. Using digital multimeter
Continuity - Replace engine control
(WP 0174), test for continuity
wiring harness (WP 0294).
between connector E-C10
Proceed to Test Step 5.
(WP 0012, Figure 15) terminal 1
No Continuity - Proceed to step 5.
and terminal 2.
5. Using digital multimeter
Continuity - Replace engine control
(WP 0174), test for continuity
wiring harness (WP 0294).
between connector E-C10
Proceed to Test Step 5.
(WP 0012, Figure 15) terminal 1
No Continuity - Proceed to Test Step 3.
and ground.
Test Step 4. Test for Open Engine
Control Wiring Harness.
1. Connect jumper wire between
terminal 1 and terminal 2 of
connector E-C10 (WP 0012,
Figure 15).
2. Using digital multimeter
Resistance 5.0 Ohms or Less -
(WP 0174), measure resistance
Replace engine ECM (WP 0265).
between connector E-C4
Proceed to Test Step 5.
(WP 0012, Figure 10) terminal 47
Resistance Greater Than 5.0 Ohms -
and terminal 39.
Replace engine control wiring harness
(WP 0294).
Proceed to Test Step 5.
Test Step 5. Verify Malfunction Is
Resolved.
1. Ensure all wiring harness
connectors are connected.
2. Install right engine access panel
(WP 0348).
0050-8
