Fault With Code Diagnostic Chart - Chery A11 2003 Repair Manual

Chery
1 Code 01276
［Note］After vehicle speed is over 20 KM/H, code will be set when ABS
ECU detect motor operate incorrectly.
［Method］This code may be set for loose or disconnected wiring harness
between motor and ECU. Perform code test by actuating motor using
HYDRAULIC UNIT FUNCTION TEST on scan tool.
Note：
If battery is over discharged, motor actuating will fail. Check if battery voltage is normal before motor actuating test.
Perform motor actuating test when vehicle is staionary.
Disconnect motor harness connector,
Connect power directly to motor connector.
Does motor operate?
Check fuse and ABS ECU connector
Connect motor harness.
Turn ignition to ON position.
Clear fault codes.
Perform hydraulic controlled unit test using scan tool.
Does problem occur again?
Go to INTERMITTENT FAULT DIAGNOSTIC
SQR7160 series sedan ABS system－fault diagnostic and repairing
10. FAULT W/CODE DIAGNOSTIC CHART
YES
YES
NO
Possible causes
● short to power or ground
● loose engine wiring hareness
● defective motor
NO
Replace hydraulic controlled unit.
NO
Replace fuse or harness.
YES
Replace ECU
10