(Table 8, contd)
91-8
Accelerator Pedal Position #1 : Ab-
normal Frequency, Pulse Width, or
Period
91-8
Throttle Position Sensor : Abnormal Fre-
quency, Pulse Width, or Period
Troubleshooting, “Speed Control - Test (PWM)”
97-3
Water In Fuel Indicator : Voltage
Above Normal
3547-3
Water in Fuel System Switch : Voltage
Above Normal
Troubleshooting, “Water in Fuel - Test”
100-3
Engine Oil Pressure : Voltage Above
Normal
100-3
Engine Oil Pressure Sensor : Voltage
Above Normal
Troubleshooting, “Sensor Signal (Analog, Active) - Test”
100-4
Engine Oil Pressure : Voltage Below
Normal
100-4
Engine Oil Pressure Sensor : Voltage
Below Normal
Troubleshooting, “Sensor Signal (Analog, Active) - Test”
105-3
Engine Intake Manifold #1 Tempera-
ture : Voltage Above Normal
172-3
Intake Manifold Air Temperature Sensor
: Voltage Above Normal
Troubleshooting, “Sensor Signal (Analog, Passive) - Test”
105-4
Engine Intake Manifold #1 Tempera-
ture : Voltage Below Normal
172-4
Intake Manifold Air Temperature Sensor
: Voltage Below Normal
Troubleshooting, “Sensor Signal (Analog, Passive) - Test”
107-3
Engine Air Filter 1 Differential Pres-
sure : Voltage Above Normal
582-3
Air Filter Differential Pressure Switch :
Voltage Above Normal
Troubleshooting, “Switch Circuits - Test (Air Filter Restriction
Switch)”
107-4
Engine Air Filter 1 Differential Pres-
sure : Voltage Below Normal
582-4
Air Filter Differential Pressure Switch :
Voltage Below Normal
Troubleshooting, “Switch Circuits - Test (Air Filter Restriction
Switch)”
108-3
Barometric Pressure : Voltage Above
Normal
3528-3
Barometric Pressure Sensor : Voltage
Above Normal
Troubleshooting, “Sensor Signal (Analog, Active) - Test”
108-4
Barometric Pressure : Voltage Below
Normal
3528-4
Barometric Pressure Sensor : Voltage
Below Normal
Troubleshooting, “Sensor Signal (Analog, Active) - Test”
110-3
Engine Coolant Temperature : Volt-
age Above Normal
110-3
Engine Coolant Temperature Sensor :
Voltage Above Normal
Troubleshooting, “Sensor Signal (Analog, Passive) - Test”
110-4
Engine Coolant Temperature : Volt-
age Below Normal
110-4
Engine Coolant Temperature Sensor :
Voltage Below Normal
Troubleshooting, “Sensor Signal (Analog, Passive) - Test”
157-3
Engine Injector Metering Rail #1
Pressure : Voltage Above Normal
1797-3
Fuel Rail Pressure Sensor : Voltage
Above Normal
Troubleshooting, “Sensor Signal (Analog, Active) - Test”
157-4
Engine Injector Metering Rail #1
Pressure : Voltage Below Normal
1797-4
Fuel Rail Pressure Sensor : Voltage Be-
low Normal
Troubleshooting, “Sensor Signal (Analog, Active) - Test”
157-12
Engine Injector Metering Rail #1
Pressure : Failure
1797-12
Fuel Rail Pressure Sensor : Failure
Troubleshooting, “Sensor Signal (Analog, Active) - Test”
168-3
Battery Potential / Power Input #1 :
Voltage Above Normal
168-3
Electrical System Voltage : Voltage
Above Normal
Troubleshooting, “Electrical Power Supply - Test”
168-4
Battery Potential / Power Input #1 :
Voltage Below Normal
168-4
Electrical System Voltage : Voltage Be-
low Normal
Troubleshooting, “Electrical Power Supply - Test”
(continued)
UENR4469-36 33
Diagnostic Trouble Codes
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