DTC B1132 [Advanced Keyless And Start System]

DTC B1132 CHART

DTC B1132	Keyless antenna (Front passenger door)
DETECTION CONDITION	Keyless antenna dose not operated.
POSSIBLE CAUSE	Keyless antenna (front passenger door) malfunction Open or short circuit in wiring harness between keyless control module and keyless antenna (front passenger door) Keyless control module malfunction
Courtesy of MAZDA MOTORS CORP.

DIAGNOSTIC PROCEDURE

STEP	INSPECTION		ACTION
1	INSPECT COMMUNICATION CIRCUIT FOR CONTINUITY  Disconnect keyless control module connector and keyless antenna (front passenger door) connector. Inspect the wiring harness between keyless antenna (front passenger door) terminal A and keyless control module terminal 1C, and keyless antenna (front passenger door) terminal B and keyless control module terminal 1D for the following: Short to ground Short to power supply Open circuit Is there continuity?	Yes	Replace keyless antenna (front passenger door). (See KEYLESS ANTENNA REMOVAL/INSTALLATION ) Go to next step.
		No	Repair the wiring harness between the keyless antenna (front passenger door) 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: B1132	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 CARD KEY ID CODE REGISTRATION [WITH ADVANCED KEYLESS SYSTEM] ) (See STEERING LOCK UNIT ID CODE REGISTRATION [WITH ADVANCED KEYLESS SYSTEM] ) (See KEYLESS CONTROL MODULE CONFIGURATION ) (See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [WITH ADVANCED KEYLESS SYSTEM] )
		No	DTC troubleshooting completed.