Check The Tps Resistance; Check The Tps Signal - Chery Tiggo 2009 Service Manual

6.

CHECK THE TPS RESISTANCE

• Check resistance between TPS terminal 2 and terminal 3.
• 2 k
± 20 % (20°C) should exist.
• Also check the resistance between TPS terminal 6 and terminal 2 while turn the throttle.
• The resistance should linear change.
Is the check result normal?
Yes >>
Go to the next step.
No >>
Replace the TPS.
Perform the TPS self-learning.
7.

CHECK THE TPS SIGNAL

• Turn ignition switch off.
• Connect ECM connector.
• Connect TPS connector.
• Turn ignition switch on.
• Check voltage between TPS terminal 3 and ground under the following conditions:
ECM TERMINAL
NO.
32
38
54
78
64
65
66
67
Is the check result normal?
Yes >>
Go to the next step.
No >>
Replace the TPS.
Perform the TPS self-learning.
Chery Automobile Co., Ltd.
DIAGNOSIS & TESTING
ITEM
Regulated sensor
supply
Electronic throttle
control actuator
(Position sensor)
Ignition switch: ON
Electronic throttle
control actuator
Sensor (GND)
Motor 4
Motor 3
Motor 2
Motor 1
CONDITION
-
• Engine stopped
• Accelerator pedal:
Fully released
• Engine stopped
• Accelerator pedal:
Fully depressed
• Engine stopped
• Accelerator pedal:
Fully released
• Engine stopped
• Accelerator pedal:
Fully depressed
-
03
DATA (DC
VOLTAGE)
Approximately 5 V
4.24 V
0.72 V
0.74 V
4.62 V
Approximately 0 V
12 V or 0 V
12 V or 0 V
105
03–