Diagnostic Procedure

DTC B1133 DIAGNOSTIC PROCEDURE

STEP	INSPECTION		ACTION
1	INSPECT COMMUNICATION CIRCUIT FOR CONTINUITY Disconnect keyless control module connector and keyless antenna (RH) connector. Inspect the continuity between the following connector terminals. keyless control module: 2A-keyless antenna: A keyless control module: 2B-keyless antenna: B Is there continuity?	Yes	Replace keyless antenna (RH). (See KEYLESS ANTENNA REMOVAL/INSTALLATION ) Go to next step.
1		No	Repair the wiring harness between the keyless antenna (RH) and keyless control module. Go to next step.
2	INSPECT KEYLESS CONTROL MODULE Turn the ignition switch to the ON position. Is the DTC displayed? M-MDS: B1133	Yes	Replace the keyless control module and perform the resetting procedure for the advanced keyless system when replacing the keyless control module. (See KEYLESS CONTROL MODULE REMOVAL/INSTALLATION ) (See ADVANCED KEY ID CODE REGISTRATION ) (See STEERING LOCK UNIT ID CODE REGISTRATION ) (See KEYLESS CONTROL MODULE CONFIGURATION ) (See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [ADVANCED KEYLESS ENTRY AND START SYSTEM] )
2		No	DTC troubleshooting completed.