Injector 1 - Chery Tiggo 2009 Service Manual

• Continuity should exist.
• Also check harness for short to power or short to ground.
Is the check result normal?
Yes >>
Go to step 10.
No >>
Go to the next step.
9.
DETECT MALFUNCTIONING PART
• Check harness for an open or short between injector control circuit and ground.
Is the check result normal?
Yes >>
Go to the next step.
No >>
Repair harness or connectors.
10.
CHECK INJECTOR
• Check resistance as table shown.
INJECTOR NO.
1
2
3
4
• Also check signal output.
• Connect ECM connector.
• Connect injector connector.
TERMINAL NO.
1
2
14
15
Chery Automobile Co., Ltd.
DIAGNOSIS & TESTING
INJECTOR TERMINAL
1 & 2
1 & 2
1 & 2
1 & 2
ITEM

Injector 1

• Engine is running
Injector 3
• Warm-up condition
Injector 2
• Accelerate suddenly
Injector 4
RESISTANCE (APPROXIMATELY)
CONDITION DATA (DC VOLTAGE)
03
(20°C)
13 - 16
Voltage: 11 - 14 V
523
03–