Chery A1 2009 Service Manual page 266

4.
CHECK TPS POWER SUPPLY CIRCUIT - (2)
• Turn ignition switch off.
• Disconnect the ECM electrical connector.
• Check continuity between TPS terminal 3 and ECM terminal 32.
• Check continuity between TPS terminal 3 and ECM terminal 73.
• Continuity should exist.
Is the check result normal?
Yes >>
Go to the next step.
No >>
Repair or replace the open circuit.
5.
CHECK TPS POWER SUPPLY CIRCUIT - (3)
• Check harness for a short to power and short to ground, between the following terminals:
ECM TERMINAL
32 or 73
32 or 73
Is the check result normal?
Yes >>
Go to the next step.
No >>
Repair or replace short to ground or short to power in harness or connectors.
6.
CHECK THE APP SENSOR
• Connect all harness connectors that have been disconnected.
• Turn ignition switch on.
• Install a digital multimeter to the APP sensor as shown in the following:
ECM TERMINAL
APP sensor terminal
16
APP sensor terminal
40
Chery Automobile Co., Ltd.
DIAGNOSIS & TESTING
TPS POWER SUPPLY CIRCUIT
33
APP SENSOR CIRCUIT
APPS TERMINAL
4
1
TPS/APPS TERMINAL
TPS terminal 3
APP sensor terminal 3
APP sensor terminal 6
03
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