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2-7c
[T8EO]
8. Diagnoslics CharI wilh Trouble Code
1.
Check engine coolant temperature sensor.
2.
Check harness connector between ECM and
engine coolant temperature sensor.
Check poor contact i n ECM connectors.
>
FOREWORD I T 3C1].
FUEL INJECTION SYSTEM [TU R BO MODEL]
E: TROU BLE CODE (21 )
- ENGINE COOLANT TEMPERATU RE
SENSOR -
DIAGNOSIS:
•
mal.
•
ant temperature sensor is i n short or open.
TROUBLE SYMPTOM:
•
•
•
Not O. K .
Not O. K .
<
Ref. t o
engine c001ant temperature sensor signal is a bnor
The
The harness connector between ECM and engine cool
Hard to start
Erroneous idling
Poor d riving performance
Repl a ce engi n e cool a nt temperature sensor.
Repai r or repl a ce harness connector.
52
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