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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 920 (SRS Airbag) >> Trouble Diagnosis >> Trouble Diagnosis With CONSULT-III >> CONSULT-III Diagnostic Code Chart ("SELF-DIAG [CURRENT]")

CONSULT-III Diagnostic Code Chart ("SELF-DIAG [CURRENT]")

WARNING: This page is about a different car, the 2008 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
CONSULT-III DIAGNOSTIC CODE CHART

Diagnostic item Explanation Repair order
Recheck SRS at each replacement
NO DTC IS DETECTED When malfunction is indicated by the "AIR BAG" warning lamp in User mode.
  • Low battery voltage (Less than 9V)
  • Self-diagnostic result "SELF-DIAG [PAST]" (previously stored in the memory) might not be erased after repair.
  • Intermittent malfunction has been detected in the past.
  • No malfunction is detected.
 -
DRIVER AIRBAG MODULE [OPEN]
[B1049] or [B1054]
  • Driver air bag module circuit is open (including the spiral cable).
  1. Visually check the wiring harness connection.
  2. Replace the harness if it has visible damage.
  3. Replace driver air bag module.
  4. Replace the spiral cable.
  5. Replace the air bag diagnosis sensor unit.
  6. Replace the related harness.
DRIVER AIRBAG MODULE
[VB-SHORT]
[B1050] or [B1055]
  • Driver air bag module circuit is shorted to some power supply circuit (including the spiral cable).
DRIVER AIRBAG MODULE
[GND-SHORT]
[B1051] or [B1056]
  • Driver air bag module circuit is shorted to ground (including the spiral cable).
DRIVER AIRBAG MODULE
[SHORT]
[B1052] or [B1057]
  • Driver air bag module circuits are shorted to each other.
ASSIST A/B MODULE
[OPEN]
[B1065] or [B1070]
  • Front passenger air bag module circuit is open.
  1. Visually check the wiring harness connection.
  2. Replace the harness if it has visible damage.
  3. Replace front passenger air bag module.
  4. Replace the air bag diagnosis sensor unit.
  5. Replace the related harness.
ASSIST A/B MODULE
[VB-SHORT]
[B1066] or [B1071]
  • Front passenger air bag module circuit is shorted to some power supply circuit.
ASSIST A/B MODULE
[GND-SHORT]
[B1067] or [B1072]
  • Front passenger air bag module circuit is shorted to ground.
ASSIST A/B MODULE
[SHORT]
[B1068] or [B1073]
  • Front passenger air bag module circuits are shorted to each other.
CRASH ZONE SEN
[UNIT FAIL]
[B1033] or [B1034]
CRASH ZONE SEN
[COMM FAIL]
[B1035]
  • Crash zone sensor
  1. Visually check the wiring harness connection.
  2. Replace the harness if it has visible damage.
  3. Replace the crash zone sensor.
  4. Replace the air bag diagnosis sensor unit.
  5. Replace the related harness.
SIDE MODULE LH
[OPEN]
[B1134]
  • Front LH side air bag module circuit is open.
  1. Visually check the wiring harness connection.
  2. Replace the harness if it has visible damage.
  3. Replace front LH seat back assembly (front LH side air bag module).
  4. Replace the air bag diagnosis sensor unit.
  5. Replace the related harness.
SIDE MODULE LH
[VB-SHORT]
[B1135]
  • Front LH side air bag module circuit is shorted to some power supply circuit.
SIDE MODULE LH
[GND-SHORT]
[B1136]
  • Front LH side air bag module circuit is shorted to ground.
SIDE MODULE LH
[SHORT]
[B1137]
  • Front LH side air bag module circuits are shorted to each other.
SIDE MODULE RH
[OPEN]
[B1129]
  • Front RH side air bag module circuit is open.
  1. Visually check the wiring harness connection.
  2. Replace the harness if it has visible damage.
  3. Replace front RH seat back assembly (front RH side air bag module).
  4. Replace the air bag diagnosis sensor unit.
  5. Replace the related harness.
SIDE MODULE RH
[VB-SHORT]
[B1130]
  • Front RH side air bag module circuit is shorted to some power supply circuit.
SIDE MODULE RH
[GND-SHORT]
[B1131]
  • Front RH side air bag module circuit is shorted to ground.
SIDE MODULE RH
[SHORT]
[B1132]
  • Front RH side air bag module circuits are shorted to each other.
SATELLITE SENS LH
[UNIT FAIL]
[B1118] or [B1119]
SATELLITE SENS LH
[COMM FAIL]
[B1120]
  • LH side air bag (satellite) sensor
  1. Visually check the wiring harness connection.
  2. Replace the harness if it has visible damage.
  3. Replace the LH side air bag (satellite) sensor.
  4. Replace the air bag diagnosis sensor unit.
  5. Replace the related harness.
SATELLITE SENS RH
[UNIT FAIL]
[B1113] or [B1114]
SATELLITE SENS RH
[COMM FAIL] [B1115]
  • RH side air bag (satellite) sensor
  1. Visually check the wiring harness connection.
  2. Replace the harness if it has visible damage.
  3. Replace the RH side air bag (satellite) sensor.
  4. Replace the air bag diagnosis sensor unit.
  5. Replace the related harness.
PRE-TEN FRONT LH
[OPEN]
[B1086]
  • The circuit for front LH seat belt pre-tensioner is open.
  1. Visually check the wiring harness connections.
  2. Replace the harness if it has visible damage.
  3. Replace front LH seat belt pre-tensioner.
  4. Replace the air bag diagnosis sensor unit.
  5. Replace the related harness.
PRE-TEN FRONT LH
[VB-SHORT]
[B1087]
  • The circuit for front LH seat belt pre-tensioner is shorted to some power supply circuit.
PRE-TEN FRONT LH
[GND-SHORT]
[B1088]
  • The circuit for front LH seat belt pre-tensioner is shorted to ground.
PRE-TEN FRONT LH
[SHORT]
[B1089]
  • The circuits for the front LH seat belt pre-tensioner are shorted to each other.
PRE-TEN FRONT RH
[OPEN]
[B1081]
  • The circuit for front RH seat belt pre-tensioner is open.
  1. Visually check the wiring harness connections.
  2. Replace the harness if it has visible damage.
  3. Replace front RH seat belt pre-tensioner.
  4. Replace the air bag diagnosis sensor unit.
  5. Replace the related harness.
PRE-TEN FRONT RH
[VB-SHORT]
[B1082]
  • The circuit for front RH seat belt pre-tensioner is shorted to some power supply circuit.
PRE-TEN FRONT RH
[GND-SHORT]
[B1083]
  • The circuit for front RH seat belt pre-tensioner is shorted to ground.
PRE-TEN FRONT RH
[SHORT]
[B1084]
  • The circuits for the front RH seat belt pre-tensioner are shorted to each other.
CURTAIN MODULE LH
[OPEN]
[B1150]
  • The LH side curtain air bag module circuit is open.
  1. Visually check the wiring harness connection.
  2. Replace the harness if it has visible damage.
  3. Replace LH side curtain air bag module.
  4. Replace the air bag diagnosis sensor unit.
  5. Replace the related harness.
CURTAIN MODULE LH
[VB-SHORT]
[B1151]
  • The LH side curtain air bag module circuit is shorted to some power supply circuits.
CURTAIN MODULE LH
[GND-SHORT]
[B1152]
  • The LH side curtain air bag module circuit is shorted to ground.
CURTAIN MODULE LH
[SHORT]
[B1153]
  • The circuits for the LH side curtain air bag module are shorted to each other.
CURTAIN MODULE RH
[OPEN]
[B1145]
  • The RH side curtain air bag module circuit is open.
  1. Visually check the wiring harness connection.
  2. Replace the harness if it has visible damage.
  3. Replace RH side curtain air bag module.
  4. Replace the air bag diagnosis sensor unit.
  5. Replace the related harness.
CURTAIN MODULE RH
[VB-SHORT]
[B1146]
  • The RH side curtain air bag module circuit is shorted to some power supply circuits.
CURTAIN MODULE RH
[GND-SHORT]
[B1147]
  • The RH side curtain air bag module circuit is shorted to ground.
CURTAIN MODULE RH
[SHORT]
[B1148]
  • The circuits for the RH side curtain air bag module are shorted to each other.
CONTROL UNIT
[B1XXX]
  • Air bag diagnosis sensor unit is malfunctioning.
  1. Visually check the wiring harness connection.
  2. Replace the air bag diagnosis sensor unit.
OCCUPANT SENS C/U
[UNIT FAIL]
[B1017], [B1020] or [B1021]
  • Occupant classification system is malfunctioning.
  1. Replace RH front seat cushion/occupant classification system control unit assembly.
OCCUPANT SENS C/U
[COMM FAIL]
[B1022]
  • Communication between the occupant classification system control unit and air bag diagnosis sensor unit is interrupted.
  1. Visually check the wiring harness connection.
  2. Replace the harness if it has visible damage.
  3. Replace RH front seat cushion/occupant classification system control unit assembly.
  4. Replace the air bag diagnosis sensor unit.
  5. Replace the related harness.
OCCUPANT SENS
[UNIT FAIL]
[B1018]
  • Occupant classification sensor is malfunctioning.
  1. Replace RH front seat cushion/occupant classification system control unit assembly.
BELT TENSION SENS
[UNIT FAIL]
[B1019]
  • Belt tension sensor is malfunctioning.
  1. Visually check the wiring harness connection.
  2. Replace the harness if it has visible damage.
  3. Replace RH front seat belt assembly.
  4. Replace RH front seat cushion/occupant classification system control unit assembly.
  5. Replace the related harness.
PASS A/B INDCTR CKT
[B1023]
  • Front passenger air bag off indicator is malfunctioning.
  1. Visually check the wiring harness connection.
  2. Replace the harness if it has visible damage.
  3. Replace front passenger air bag off indicator.
  4. Replace the air bag diagnosis sensor unit.
  5. Replace the related harness.
FRONTAL COLLISION
DETECTION
[B1209]
  • Driver and front passenger air bag modules are deployed.
  1. Refer to "COLLISION DIAGNOSIS ".
SIDE COLLISION
DETECTION
[B1210]
  • Side or curtain air bag modules are deployed (with side air bags only).
  1. Refer to "COLLISION DIAGNOSIS ".
NOTE: Follow the procedures in numerical order when repairing malfunctioning parts. Confirm whether malfunction is eliminated using air bag warning lamp or CONSULT-III each time repair is finished. If malfunction is still observed, proceed to the next step. When malfunction is eliminated, further repair work is not required.
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