TM 5-3805-296-23-1
0040
Table 1. 1785 Intake Manifold Pressure Sensor Diagnostic Codes Continued.
040
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
4. Disconnect connector CL-C1
1785-04 Intake Manifold
(WP 0012, Figure 45) from engine
Pressure Sensor Voltage
ECM.
Below Normal Continued
5. Disconnect connector CM-C1
(WP 0012, Figure 30) from engine
ECM.
6. Using digital multimeter
Continuity Replace basic engine
(WP 0540), test for continuity
wiring harness (WP 0251).
between connector CM-C1
Proceed to Test Step 4.
terminal 15 (WP 0012, Figure 30)
No Continuity Proceed to step 7.
and all other terminals
in connector CM-C1
(WP 0012, Figure 30).
7. Using digital multimeter
Continuity Replace basic engine
(WP 0540), test for continuity
wiring harness (WP 0251). Replace
between connector CM-C1
engine interface wiring harness
terminal 15 (WP 0012, Figure 30)
(WP 0211).
and all terminals in connector
Proceed to Test Step 4.
CL-C1 (WP 0012, Figure 45).
No Continuity Proceed to step 8.
8. Using digital multimeter
Continuity Replace basic engine
(WP 0540), test for continuity
wiring harness (WP 0251).
between connector CM-C1
Proceed to Test Step 4.
terminal 15 (WP 0012, Figure 30)
No Continuity Replace engine ECM
and ground.
(WP 0252).
Proceed to Test Step 4.
0040-9