Fuel Pump Inspection
NOTE :
The fuel pump must be removed before performing the following inspection procedure.
CAUTION:
These tests must be completed within 10 seconds to prevent the coil from burning out.
WARNING!
• Keep the fuel pump as far away from the battery as possible.
• Always switch the voltage on and off on the battery side, not on the fuel pump side.
1. Check the fuel pump resistance:
• Use the following table to test fuel pump resistance.
• Connect a digital multimeter to terminals 2 and 3.
• If the result is not as specified, replace the fuel pump.
2. Check the fuel pump operation:
• Use the following table to test fuel pump operation.
• Apply battery voltage to terminals 2 and 3. Check that the pump operates within 10 seconds.
• If the pump does not operate, replace the fuel pump.
MEASURING CONDITION SPECIFICATION INSPECTION DIAGRAM
Digital multimeter positive
(+) probe to terminal – 2
Digital multimeter negative
(-) probe to terminal – 3
< 130 V
Battery positive (+) to
terminal – 2
Battery negative (-) to
terminal – 3
8 - 16 V
ON-VEHICLE SERVICE
04
04–13
Chery Automobile Co., Ltd.
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