Chery A1 2009 Service Manual page 224

8.
CHECK TPS GROUND CIRCUIT FOR AN OPEN
• Check continuity between the electronic throttle control actuator terminal 2 and ECM terminal 78.
• Continuity should exist.
• Check harness for short to power.
Is the check result normal?
Yes >>
Go to the next step.
No >>
Repair circuit for an open or short to power in harness or connectors.
9.
CHECK TPS
• Connect all harness connectors that have been disconnected.
• Turn ignition switch on.
• Check voltage between TPS terminals 6 (TPS1) and ground, terminal 5 (TPS2) and ground under the following
conditions:
TPS
TERMINAL ITEM
NO.
Throttle
Position
5
Sensor 2
(TPS2)
Ignition
switch: ON
Throttle
Position
6
Sensor 1
(TPS1)
Is the check result normal?
Yes >>
Go to the next step.
No >>
Replace electronic throttle control actuator, and perform throttle valve position learning.
Chery Automobile Co., Ltd.
DIAGNOSIS & TESTING
TPS TERMINAL
VOLTAGE
CONDITION (DC
VOLTAGE)
Engine
stopped
Accelerator
4.24 V
pedal:
Fully
released
Engine
stopped
Accelerator
0.72 V
pedal:
Fully
depressed
Engine
stopped
Accelerator
0.74 V
pedal:
Fully
released
Engine
stopped
Accelerator
4.62 V
pedal:
Fully
depressed
03
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