Except For C0 And C5 Models: DTC Detecting Condition

DIAGNOSTIC PROCEDURE

Step	Check	Yes	No
1 CHECK DTC. Turn the ignition switch to ON. Perform the clear memory operation of ECM. < Ref. to CLEAR MEMORY MODE . > < Ref. to CLEAR MEMORY MODE . > Turn the ignition switch to OFF. Remove and install the battery. Turn the ignition switch to ON. After 5 seconds or more, read DTC. < Ref. to READ DIAGNOSTIC TROUBLE CODE (DTC) . > < Ref. to READ DIAGNOSTIC TROUBLE CODE (DTC) . >	Is DTC B1577 displayed?	Replace the keyless access CONTROL MODULE. < Ref. to KEYLESS ACCESS CONTROL MODULE . >	Even if DTC is displayed, the circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again. NOTE: In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause.