Other information:
System Operation
System Diagram - Gauges
Gas
Item
Description
1
GWM
2
IPC
3
PCM
4
Fuel pump and sender unit
5
Base/mid-level analog gauges
6
Temperature
7
Fuel
8
Speedometer
9
Tachometer
10
AWD
11
Base level virtual gauge
12
AWD
13
Mid-level virtual gauges
14
Fuel
..
NOTE:
Make sure the test is performed with the engine at
60.8
°F (
16
°C) or above.
Make sure the battery is fully charged. For additional information, refer to: Specifications (414-01 Battery, Mounting and Cables - 6.7L Power Stroke Diesel)
.
Disable the Fuel System. For Gasoline engines refer to: For
additional information, refer to: Fuel System Pressure Rele..