3.1.13-164
CS35 2013.04
3.1.13-164Electronic Control System - ME7
9. Inspect the engine water temperature sensor
CAUTION: To make the test valid, the ther-
mostat should work normally.
CAUTION: It is preferred to carry out this
test, when the engine under cold state
(completely cold).
A. Turn the ignition switch to position "ON".
B. Use a diagnostic tool to read the engine
temperature (ECT) sensor. If the engine is allowed
to be set all night (completely cold) the temperature
should close to the ambient temperature that can be
felt.
C. Start the engine. During the engine is warm - up,
monitor the ECT sensor value. Changes in
temperature should be a smooth transition from
start to normal operating temperature 82°C (180°F),
this value should at lest reaches 82°C (180°F).
Is the water temperature sensor temperature
inspect normal?
Y
Go to step 10.
N
Inspect the cooling system or replace water temper-
ature sensor.
10. Inspect the fuel pressure
A. Turn the ignition switch to position "LOCK".
B. Connect the fuel pressure tester.
Refer to: Fuel System Pressure Test (3.1.7
Fuel System, General Procedures).
C. Turn the ignition switch to position "ON".
D. Measure the fuel pressure.
Is the fuel pressure normal?
Y
Go to step 11.
N
Inspect the fuel system.
Refer to: Fuel Pump Not Work Diagnosis
(3.1.7 Fuel System, Symptom Diagnosis
and Testing).
Test Conditions Details/Results/Actions
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