TM 5-3805-294-23-1
0026
Table 1. DTC 105.03 - Manifold Air Temperature Signal Out Of Range High - Continued.
Test or Inspection
Corrective Action
Malfunction
3.
Select Readings and select
Connect to Model(s). (Volume
3, WP 0363)
4.
Select Dearborn Protocol
Adapter (DPA 4+) USB for the
Readings Adapter, and select
OK. (Volume 3, WP 0363)
5.
Select Engine Control Unit
(ECU) Only. (Volume 3,
WP 0363)
6.
Under Connected Data Points,
select ECU - (shown with
engine serial number).
(Volume 3, WP 0363)
7.
Under ECU - (shown with
engine serial number), select
ECU - Data List - All. (Volume
3, WP 0363)
8.
Under ECU - Data List - All,
select Manifold Air
Temperature Input Voltage.
(Volume 3, WP 0363)
9.
Monitor the Manifold Air
Temperature Voltage while
gently wiggling the engine
wiring harness between
connectors J03 and T02. Note
any fluctuations in the voltage.
The input voltage will increase
to approximately 5V when the
sensor circuit is open.
10.
When finished monitoring,
select Readings and select
Disconnect From Model(s).
(Volume 3, WP 0363)
11.
Select Yes to terminate your
readings connection. (Volume
3, WP 0363)
0026-7