DTC 71

CONTROL UNIT
Diagnostic Procedure
Malfunction code No. 71





1. INSPECTION START
ABS actuator and electric unit power supply and ground circuit inspection
>> GO TO 2.
2. CHECK CONNECTOR
1. Disconnect ABS actuator and electric unit connector.
Check terminals for damage or loose connection. Then reconnect connector.
2. Carry out self-diagnosis again.

Does warning lamp activate again?
Yes >> GO TO 3.
No >> INSPECTION END
3. CHECK ABS ACTUATOR AND ELECTRIC UNIT POWER SUPPLY CIRCUIT
Check voltage. DTC 57

Does battery voltage exist when ignition switch is turned ON?
Yes >> GO TO 4.
No >> Check the following.
- Harness for open or short between ABS actuator and electric unit and fuse

4. CHECK WARNING LAMP INDICATION
Does warning lamp indicate code No. 71 again?
Yes or No
Yes >> Replace ABS actuator and electric unit.
No >> Inspect the system according to the code No.