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2. Battery voltage with engine idling (charging = 13.8
VDC or greater).
3. Battery voltage with electrical accessories operating,
engine idling (13.5 VDC or greater).
4. Battery voltage starter cranking (10.5-11.5 VDC).
Coolant (COOLANT)
MOD236
Display: Engine coolant temperature as measured by the
ECT sensor.
DTC: P0116, P0117, P0118, P0217, P0480, P0691,
P0692
Usage: Monitor coolant temperature to verify the follow-
ing:
1. ECT sensor signal.
2. High Temperature indicator on @ 230° F (110° C),
off @ 203° F (95° C).
3. Thermostat starts opening @ approximately 181-189° F
(83-87° C), and should be fully open @ approxi-
mately 212° F (100° C) indicated by a momentary
drop or pause in the rising temperature reading.
4. Fan on @ 213° F (100.5° C), off @ 203° F (95° C).
Intake Air Temperature (INTAKE)
MOD575
Display: Intake air temperature as measured by the Tem-
perature Manifold Absolute Pressure (TMAP) sensor.
DTC: P0112, P0113, P0114
Usage: Monitor intake air temperature to verify the fol-
lowing:
1. Intake air temperature sensor signal.
Air Pressure (AIR PRESS)
MOD576
Display: Air pressure as measured by the Temperature
Manifold Absolute Pressure (TMAP) sensor
DTC: P0068, P0107, P0108
Usage: Monitor air pressure to verify the following:
1. Intake air pressure sensor signal.
Throttle Position Sensor (TPS)
MOD577
Display: Throttle position sensor percentage as measured
by the throttle position sensor from the throttle body.
DTC: P0068, P0122, P0123, P0222, P0223, P1120,
P1121, P1122, P1123, P1124, P1125, P1126, P2135
Usage: Monitor throttle percentage to verify the follow-
ing while the vehicle is running:
1. Throttle position sensor signal from throttle body.
2. Movement of throttle body via accelerator position
sensor with vehicle running only.
Accelerator Position Sensor (PEDAL)
MOD579
Display: Accelerator position sensor percentage as mea-
sured by the accelerator position sensor.
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