Diagnostic Procedure
1.
CHECK GROUND CONNECTIONS
• Turn ignition switch off.
• Loosen and retighten ground screws on the body (See Ground Inspection in Section 03 Electronic Engine Con-
trols).
• Inspect ground connections E-801 and E-802 mounting positions (See Vehicle Wiring Harness Layout - ECM
Control Harness in Section 16 Wiring).
Are the ground connections OK?
Yes
>> Go to the next step.
No
>> Repair or replace ground harness or connections.
2.
CHECK ACCELERATOR PEDAL POSITION SENSOR 1 (APPS1) POWER SUPPLY CIRCUIT
• Disconnect the APPS1 electrical connector C-301
(1).
• Inspect the electrical connector for damage.
Is the electrical connector OK?
Yes
>> Go to the next step.
No
>> Repair or replace the electrical connector
as necessary.
3.
CHECK ACCELERATOR PEDAL POSITION SENSOR 1 (APPS1) POWER SUPPLY CIRCUIT
• Turn ignition switch on.
• Check the voltage between terminal 6 and ground
in the APPS1 electrical connector C-301, terminal
side.
• Approximately 5 V should exist.
Is the check result normal?
Yes
>> Go to step 5.
No
>> Go to the next step.
DIAGNOSIS & TESTING
VISMD030008
LTSMD030053
03
03–165
Chery Automobile Co., Ltd.
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