Chery A1 2009 Service Manual page 216

• Continuity should exist.
Is the check result normal?
Yes >>
Go to the next step.
No >>
Repair circuit for an open in harness or connectors.
10.
CHECK INJECTOR
• Check resistance between the following injector terminals, component side:
INJECTOR INJECTOR
NO. TERMINAL
1 1 & 2
2 1 & 2
3 1 & 2
4 1 & 2
Is the check result normal?
Yes >>
Go to the next step.
No >>
Replace injector.
11.
CHECK INJECTOR OPERATION
• Connect the ECM electrical connector.
• Connect injector connector.
• Check injector voltage under the following conditions:
TERMINAL NO.
6
7
27
47
Is the check result normal?
Yes >>
Go to the next step.
No >>
Replace injector.
Chery Automobile Co., Ltd.
DIAGNOSIS & TESTING
FUEL INJECTOR RESISTANCE
RESISTANCE
(APPROXIMATELY)
(20°C)
11 - 16
INJECTOR REFERENCE DATA
INJECTOR NO
2
3
1
4
CONDITION
• Engine is running
• Warm-up condition
• Idle
• Accelerate suddenly
DATA (AVERAGE DC
VOLTAGE)
Voltage: 11 - 14 V
109
03–
03