D21 16
Red
3
3
Accelerator pedal or lever position sensor
circuit-voltage above normal, or shorted to high
source
Red
4
4
Accelerator pedal or lever position sensor
circuit-voltage below normal, or shorted to low
source
Red
3
3
Remote accelerator pedal or lever position
sensor circuit-voltage above normal, or shorted
to high source
Red
4
4
Remote accelerator pedal or lever position
sensor circuit-voltage below normal, or
shorted to low source
Amber
3
3
Engine oil pressure sensor circuit-voltage
above normal, or shorted to high source
Amber
4
4
Engine oil pressure circuit-voltage below
normal, or shorted to low source
White
1
1
Engine oil pressure low-warning
Amber
3
3
Engine coolant temperature sensor
circuit-voltage above normal, shorted to high
source
Amber
4
4
Engine coolant temperature sensor
circuit-voltage below normal, or shorted to low
source
Red
8
8
Accelerator pedal or lever position sensor
circuit-low frequency
Red
8
8
Accelerator pedal or lever position sensor
circuit-high frequency
White
0
0
Engine coolant temperature high-data valid but
above normal operational range-most severe
level
Amber
3
3
Intake manifold #1temperature sensor circuit-
voltage above normal, or shorted to high source
Amber
4
4
Intake manifold #1 temperature sensor circuit-
voltage below normal, or shorted to low source
White
0
0
Intake manifold #1 temperature high-data valid
but above normal operational range-most
severe level
Centinel engine oil level compensation tank low