TM 5-3805-298-23-1
0058
Table 1. 262 Five-Volt Sensor Power Supply Diagnostic Codes - Continued.
058
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
14. Using MSD, check for active
Diagnostic Code 262-4 Five-Volt
262-4 Five-Volt Sensor
diagnostic codes (WP 0008).
Sensor Power Supply Voltage Is
Power Supply Voltage Is
Below Normal Becomes Active -
Below Normal or the Voltage
Replace air (boost) pressure sensor
Is Shorted Low - Continued
(WP 0242).
Proceed to Test Step 4.
Diagnostic Code 262-4 Five-Volt
Sensor Power Supply Voltage Is
Below Normal Remains Inactive -
Replace fuel rail pressure sensor
(WP 0244).
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 connector J2.
3. Using digital multimeter
Continuity - Replace engine control
(WP 0174), test for continuity
wiring harness (WP 0294).
between connector E-C4
Proceed to Test Step 4.
(WP 0012, Figure 10) terminal 46
No Continuity - Proceed to step 4.
and terminal 38.
4. Using digital multimeter
Continuity - Replace engine control
(WP 0174), test for continuity
wiring harness (WP 0294).
between connector E-C4
Proceed to Test Step 4.
(WP 0012, Figure 10) terminal 46
No Continuity - Proceed to step 5.
and ground.
5. Using digital multimeter
Continuity - Replace engine control
(WP 0174), test for continuity
wiring harness (WP 0294).
between connector E-C4
Proceed to Test Step 4.
(WP 0012, Figure 10) terminal 47
No Continuity - Proceed to step 6.
and terminal 39.
6. Using digital multimeter
Continuity - Replace engine control
(WP 0174), test for continuity
wiring harness (WP 0294).
between connector E-C4
Proceed to Test Step 4.
(WP 0012, Figure 10) terminal 47
No Continuity - Proceed to step 7.
and ground.
7. Using digital multimeter
Continuity - Replace engine control
(WP 0174), test for continuity
wiring harness (WP 0294).
between connector E-C4
Proceed to Test Step 4.
(WP 0012, Figure 10) terminal 48
No Continuity - Proceed to step 8.
and terminal 40.
0058-6