Chery A1 2009 Service Manual page 640

5.
CHECK RIGHT FRONT WHEEL SPEED SENSOR GROUND CIRCUIT FOR AN OPEN
• Turn ignition switch off.
• Disconnect the ABS module electrical connector.
• Check the continuity between terminal 20 of the
ABS module connector A-025, and terminal 1 of the
Right Front wheel speed sensor connector A-020,
terminal side.
• Continuity should exist.
Is the check result normal?
Yes >>
Go to the next step.
No >>
Repair or replace the circuit for an open.
6.
CHECK RIGHT FRONT WHEEL SPEED SENSOR GROUND CIRCUIT FOR A SHORT TO GROUND
• Check the continuity between terminal 1 of the
Right Front wheel speed sensor connector A-020,
terminal side and ground.
• Continuity should not exist.
Is the check result normal?
Yes >>
Go to the next step.
No >>
Repair or replace the circuit for a short to
ground.
7.
CHECK RIGHT FRONT WHEEL SPEED SENSOR GROUND CIRCUIT FOR A SHORT TO VOLTAGE
• Check the voltage between terminal 1 of the Right Front wheel speed sensor connector A-020, terminal side
and ground.
• Voltage should not exist.
Is the check result normal?
Yes >>
Go to the next step.
No >>
Repair or replace the circuit for a short to battery.
8.
CHECK DTC
• With the X-431 scan tool, read the ABS module DTCs.
• Refer to DTC Confirmation Procedure .
Is DTC C1203 present?
Yes >>
Replace the ABS module (See ABS Module Removal & Installation in Section 12 Brakes).
No >>
The system is now operating properly.
Erase all codes and test drive the vehicle to verify the repair is complete.
50
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DIAGNOSIS & TESTING
PZSMD120006
PZSMD120003
Chery Automobile Co., Ltd.