Chery T21 2014 Service Manual page 529

DIAGNOSIS & TESTING
Problem Symptoms Table
HINT:
Use the table below to help determine the cause of problem symptoms. Check each suspected area in
sequence. Repair or replace the faulty components, or adjust as necessary.
Symptom
Fuel pressure in fuel supply system is too
low
Fuel pressure in fuel supply system is too
high
Electric fuel pump assembly has loud
operating noise and operates delay
Injector is clogged and leaks
Injector does not work
Chery Automobile Co., Ltd.
Suspected Area
Fuel filter assembly (blocked)
Electric fuel pump assembly (strainer
blocked)
Fuel injector (clogged)
Electric fuel pump assembly
Low fuel level
Electric fuel pump assembly relay
Electric fuel pump assembly
Fuel filter assembly (blocked)
Fuel injector
Poor fuel quality
Excessive foreign matter in fuel tank
Fuel supply system line (broken)
Fuel injector (short in coil)
Electric fuel pump assembly (damaged)
Wire harness
08 - SQR484F FUEL SUPPLY SYSTEM
See page
08-12
08-14
08-26
08-14
08-14
08-12
08-26
08-26
08-14
-
- 08
-
-
-
-
9
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