Without Scan Tool
Retrieving Diagnostic Trouble Codes Without a Scan ToolIf Hi Scan Pro is not available, to erase the diagnostic trouble code from ABS control unit, perform the following instructions.
a. With the ignition switch OFF, ground pin "i" and "r" at the underhood data link connector.
b. Turn ignition switch ON.
c. Rapidly depress and release the brake pedal six times in three seconds to erase any stored DTC's.
The ABS warning lamp will flash the all clear code.
d. Turn the ignition key OFF and remove the jumper wire at the underhood DLC.
e. After DTC's are erased, if there is still problem in the system, ABS warning lamp will stay remain ON. If this occurs, repeat the previous procedure to retrieve trouble codes.