Nissan Maxima Service and Repair Manual: DTC/circuit diagnosis

• B1049 - B1052, B1054 - B1057 driver airbag module

Description DTC B1049 - B1052, B1054 - B1057 DRIVER AIRBAG MODULE The driver air bag module is dual stage and wired to the air bag diagnosis sensor unit through the spiral cable.The air bag diagnosis sensor unit will monitor for opens and shorts in detected lines to the driver air bag module including the spiral cable. PART LOCATION DTC Logic DTC DETECTION LOGIC With CONSULT DTC CONFIRMATION PROCEDURE (With CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON. Check for DTC using CONSULT. 2.ERASE SELF-DIAG RESULT Erase the DTC using CONSULT. DTC CONFIRMATION PROCEDURE (Without CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON. Check the air bag warning lamp status.

• B1065 - B1068, B1070 - B1073 passenger airbag module

Description DTC B1065 - B1068, B1070 - B1073 PASSENGER AIR BAG MODULE The passenger air bag module is dual stage and wired to the air bag diagnosis sensor unit. The air bag diagnosissensor unit will monitor for opens and shorts in detected lines to the passenger air bag module. PART LOCATION DTC Logic DTC DETECTION LOGIC With CONSULT DTC CONFIRMATION PROCEDURE (With CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON. Check for DTC using CONSULT. 2.ERASE SELF-DIAG RESULT Erase the DTC using CONSULT. DTC CONFIRMATION PROCEDURE (Without CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON. Check the air bag warning lamp status. Refer to SRC-14, "Trouble Diagnosis without CONSULT".

• B1134 - B1137 side airbag module LH

Description DTC B1134 - B1137 FRONT LH SIDE AIR BAG MODULE The front LH side air bag module is wired to the air bag diagnosis sensor unit. The air bag diagnosis sensorunit will monitor for opens and shorts in detected lines to the front LH side air bag module. PART LOCATION DTC Logic DTC DETECTION LOGIC With CONSULT DTC CONFIRMATION PROCEDURE (With CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON. Check for DTC using CONSULT 2.ERASE SELF-DIAG RESULT Erase the DTC using CONSULT. DTC CONFIRMATION PROCEDURE (Without CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON. Check the air bag warning lamp status. Refer to SRC-14, "Trouble Diagnosis without CONSULT".

• B1129 - B1132 side airbag module RH

Description DTC B1129 - B1132 FRONT RH SIDE AIR BAG MODULE The front RH side air bag module is wired to the air bag diagnosis sensor unit. The air bag diagnosis sensorunit will monitor for opens and shorts in detected lines to the front RH side air bag module. PART LOCATION DTC Logic DTC DETECTION LOGIC With CONSULT DTC CONFIRMATION PROCEDURE (With CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON. Check for DTC using CONSULT. 2.ERASE SELF-DIAG RESULT Erase the DTC using CONSULT. DTC CONFIRMATION PROCEDURE (Without CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON. Check the air bag warning lamp status. Refer to SRC-14, "Trouble Diagnosis without CONSULT".

• B1150 - B1153 side curtain air bag module LH

Description DTC B1150 - B1153 LH SIDE CURTAIN AIR BAG MODULE The LH side curtain air bag module is wired to the air bag diagnosis sensor unit. The air bag diagnosis sensorunit will monitor for opens and shorts in detected lines to the LH side curtain air bag module. PART LOCATION DTC Logic DTC DETECTION LOGIC With CONSULT DTC CONFIRMATION PROCEDURE (With CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON. Check for DTC using CONSULT. 2.ERASE SELF-DIAG RESULT Erase the DTC using CONSULT. DTC CONFIRMATION PROCEDURE (Without CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON. Check the air bag warning lamp status. Refer to SRC-14, "Trouble Diagnosis without CONSULT".

• B1145 - B1148 side curtain air bag module RH

Description DTC B1145 - B1148 RH SIDE CURTAIN AIR BAG MODULE The RH side curtain air bag module is wired to the air bag diagnosis sensor unit. The air bag diagnosis sensorunit will monitor for opens and shorts in detected lines to the RH side curtain air bag module. PART LOCATION DTC Logic DTC DETECTION LOGIC With CONSULT DTC CONFIRMATION PROCEDURE (With CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON. Check for DTC using CONSULT. 2.ERASE SELF-DIAG RESULT Erase the DTC using CONSULT. DTC CONFIRMATION PROCEDURE (Without CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON. Check the air bag warning lamp status. Refer to SRC-14, "Trouble Diagnosis without CONSULT".

• B1086 - B1089 seat belt pre-tensioner LH

Description DTC B1086 - B1089 SEAT BELT PRE-TENSIONER LH The seat belt pre-tensioner LH is wired to the air bag diagnosis sensor unit. The air bag diagnosis sensor unitwill monitor for opens and shorts in detected lines to the seat belt pre-tensioner LH. PART LOCATION DTC Logic DTC DETECTION LOGIC With CONSULT DTC CONFIRMATION PROCEDURE (With CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON. Check for DTC using CONSULT. 2.ERASE SELF-DIAG RESULT Erase the DTC using CONSULT. DTC CONFIRMATION PROCEDURE (Without CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON. Check the air bag warning lamp status. Refer to SRC-14, "Trouble Diagnosis without CONSULT".

• B1081 - B1084 seat belt pre-tensioner RH

Description DTC B1081 - B1084 SEAT BELT PRE-TENSIONER RH The seat belt pre-tensioner RH is wired to the air bag diagnosis sensor unit. The air bag diagnosis sensor unitwill monitor for opens and shorts in detected lines to the seat belt pre-tensioner RH. PART LOCATION DTC Logic DTC DETECTION LOGIC With CONSULT DTC CONFIRMATION PROCEDURE (With CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON. Check for DTC using CONSULT. 2.ERASE SELF-DIAG RESULT Erase the DTC using CONSULT. DTC CONFIRMATION PROCEDURE (Without CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON. Check the air bag warning lamp status. Refer to SRC-14, "Trouble Diagnosis without CONSULT".

• B1033 - B1035 crash zone sensor

Description DTC B1033 - B1035 CRASH ZONE SENSOR The crash zone sensor is wired to the air bag diagnosis sensor unit. The air bag diagnosis sensor unit willmonitor for opens and shorts in detected lines to the crash zone sensor. PART LOCATION DTC Logic DTC DETECTION LOGIC With CONSULT DTC CONFIRMATION PROCEDURE (With CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON. Check for DTC using CONSULT. 2.ERASE SELF-DIAG RESULT Erase the DTC using CONSULT. DTC CONFIRMATION PROCEDURE (Without CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON. Check the air bag warning lamp status. Refer to SRC-14, "Trouble Diagnosis without CONSULT".

• B1118 - B1120 satellite sensor LH

Description DTC B1118 - B1120 SATELLITE SENSOR LH The satellite sensor LH is wired to the air bag diagnosis sensor unit. The air bag diagnosis sensor unit willmonitor the satellite sensor LH for internal failures and its circuits for communication errors. PART LOCATION DTC Logic DTC DETECTION LOGIC With CONSULT DTC CONFIRMATION PROCEDURE (With CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON. Check for DTC using CONSULT. 2.ERASE SELF-DIAG RESULT Erase the DTC using CONSULT. DTC CONFIRMATION PROCEDURE (Without CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON. Check the air bag warning lamp status. Refer to SRC-14, "Trouble Diagnosis without CONSULT".

• B1113 - B1115 satellite sensor RH

Description DTC B1113 - B1115 SATELLITE SENSOR RH The satellite sensor RH is wired to the air bag diagnosis sensor unit. The air bag diagnosis sensor unit willmonitor the satellite sensor RH for internal failures and its circuits for communication errors. PART LOCATION DTC Logic DTC DETECTION LOGIC With CONSULT DTC CONFIRMATION PROCEDURE (With CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON. Check for DTC using CONSULT. 2.ERASE SELF-DIAG RESULT Erase the DTC using CONSULT. DTC CONFIRMATION PROCEDURE (Without CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON. Check the air bag warning lamp status. Refer to SRC-14, "Trouble Diagnosis without CONSULT".

• B1XXX air bag diagnosis sensor unit

Description DTC B1XXX AIR BAG DIAGNOSIS SENSOR UNIT The air bag diagnosis sensor unit will run self diagnostics when the ignition switch is turned ON. It has thepotential to set many diagnostic trouble codes which will conform to the B1XXX format, but will not match anyother SRS diagnostic trouble codes. Refer to SRC-54, "Trouble Diagnosis with CONSULT". PART LOCATION DTC Logic DTC DETECTION LOGIC With CONSULT DTC CONFIRMATION PROCEDURE (With CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON. Check for DTC using CONSULT. 2.ERASE SELF-DIAG RESULT Erase the DTC using CONSULT. DTC CONFIRMATION PROCEDURE (Without CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON.

• B1023 passenger air bag off indicator

Description DTC B1023 FRONT PASSENGER AIR BAG OFF INDICATOR The front passenger air bag off indicator is wired to the air bag diagnosis sensor unit. The air bag diagnosissensor unit monitors the front passenger air bag off indicator and circuit for failures. PART LOCATION DTC Logic DTC DETECTION LOGIC With CONSULT DTC CONFIRMATION PROCEDURE (With CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON. Check for DTC using CONSULT. 2.ERASE SELF-DIAG RESULT Erase the DTC using CONSULT. DTC CONFIRMATION PROCEDURE (Without CONSULT) 1.CHECK SELF-DIAG RESULT Turn ignition switch ON. Check the air bag warning lamp status. Refer to SRC-14, "Trouble Diagnosis without CONSULT".

• B1017 - B1022 occupant classification system

Description DTC B1017 - B1022 OCCUPANT CLASSIFICATION SYSTEM (OCS) The occupant classification system control unit is wired to the air bag diagnosis sensor unit. The air bag diagnosissensor unit will monitor the occupant classification system for control unit and sensor mat failures and interruptions in communication between the OCS control unit and the air bag diagnosis sensor unit. PART LOCATION DTC Logic DTC DETECTION LOGIC With CONSULT DTC CONFIRMATION PROCEDURE (With CONSULT) 1.CHECK SELF-DIAG RESULT . Turn ignition switch ON. Check for DTC using CONSULT 2.ERASE SELF-DIAG RESULT Erase the DTC using CONSULT. DTC CONFIRMATION PROCEDURE (Without CONSULT) 1.

• B1209 - B1210 collision detection

Description DTC B1209 - B1210 COLLISION DETECTION The air bag diagnosis sensor unit will set this DTC if it has detected a collision which has resulted in a frontalor side deployment of one or more air bags or pre-tensioners. If this DTC is detected after a SRS repair, the air bag diagnosis sensor unit has not yet been replaced. This DTC can not be erased. PART LOCATION DTC Logic DTC DETECTION LOGIC With CONSULT DTC CONFIRMATION PROCEDURE (With CONSULT) 1.INSPECTION START Turn ignition switch ON. 2.CHECK SELF-DIAG RESULT Check for the DTC on CONSULT.