Chery A1 2009 Service Manual page 201

14.
CHECK INJECTOR RESISTANCE
• Disconnect the injector harness electrical connectors.
• 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.
Go to step 16.
15.
CHECK INJECTOR
WARNING!
Confirm that the engine is cooled down and there are no fire hazards near the vehicle.
• Remove fuel delivery rail with injectors (See Fuel Injector Rail Removal & Installation in Section 04 Fuel Deliv-
ery).
NOTE :
Be careful not to drop the fuel injectors when removing the fuel delivery rail.
• Keep fuel hose and all injectors connected to injector rail.
• Disconnect all ignition coil electrical connectors.
• Prepare pans or saucers under each injector.
• Crank the engine for approximately 3 seconds.
• Fuel should be sprayed evenly from each injector.
Is the check result normal?
Yes >>
Go to the next step.
No >>
Clean any injector that sprays unevenly or replace any injector that does not spray fuel.
94
03–
DIAGNOSIS & TESTING
FUEL INJECTOR RESISTANCE
RESISTANCE
(APPROXIMATELY)
(20°C)
11 - 16
Chery Automobile Co., Ltd.