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Keyless Access Control Unit

DTC TROUBLESHOOTING INDEX

DTC Description DTC Type See
B1600 Keyless access ECU bus line error (BUS-OFF) Loss of Communication DTC Troubleshooting (see DTC B1050: COMMUNICATION CIRCUIT ERROR (BUS-OFF); DTC B1150: COMMUNICATION CIRCUIT ERROR (BUS-OFF); DTC B1200: COMMUNICATION BUS LINE (BUS-OFF); DTC B1250: COMMUNICATION CIRCUIT ERROR (BUS-OFF); DTC B1600: KEYLESS ACCESS ECU BUS LINE ERROR (BUS-OFF); DTC B1750: COMMUNICATION CIRCUIT ERROR (BUS-OFF); DTC B1800: COMMUNICATION CIRCUIT ERROR (BUS-OFF); DTC B2100: COMMUNICATION CIRCUIT ERROR (BUS-OFF); DTC B2150: COMMUNICATION CIRCUIT ERROR (BUS-OFF); DTC B2200: COMMUNICATION CIRCUIT ERROR (BUS-OFF) )
B1601 Keyless access ECU CPU error Internal Error DTC Troubleshooting (see DTC TROUBLESHOOTING )
B1602 Keyless access ECU EEPROM error Internal Error DTC Troubleshooting (see DTC TROUBLESHOOTING )
B1605 Keyless access-MICU communication error Loss of Communication DTC Troubleshooting (see DTC B1605: KEYLESS ACCESS-MICU COMMUNICATION ERROR )
B1610 Keyless access-gauge communication error Loss of Communication DTC Troubleshooting (see DTC B1610: KEYLESS ACCESS-GAUGE COMMUNICATION ERROR )
B1613 Malfunction of communication with driver's MPCS unit Loss of Communication DTC Troubleshooting (see DTC B1613: MALFUNCTION OF COMMUNICATION WITH DRIVER'S MPCS UNIT; DTC B1614: MALFUNCTION OF COMMUNICATION WITH DRIVER'S MPCS UNIT; DTC B1615: MALFUNCTION OF COMMUNICATION WITH DRIVER'S MPCS UNIT )
B1614 Malfunction of communication with driver's MPCS unit Loss of Communication DTC Troubleshooting (see DTC B1613: MALFUNCTION OF COMMUNICATION WITH DRIVER'S MPCS UNIT; DTC B1614: MALFUNCTION OF COMMUNICATION WITH DRIVER'S MPCS UNIT; DTC B1615: MALFUNCTION OF COMMUNICATION WITH DRIVER'S MPCS UNIT )
B1615 Malfunction of communication with driver's MPCS unit Loss of Communication DTC Troubleshooting (see DTC B1613: MALFUNCTION OF COMMUNICATION WITH DRIVER'S MPCS UNIT; DTC B1614: MALFUNCTION OF COMMUNICATION WITH DRIVER'S MPCS UNIT; DTC B1615: MALFUNCTION OF COMMUNICATION WITH DRIVER'S MPCS UNIT )
B1626 Knob Ignition disconnected Signal Error DTC Troubleshooting (see DTC B1626: KNOB IGNITION DISCONNECTED )
B1627 RF1 Unit disconnected Signal Error DTC Troubleshooting (see DTC B1627: RF1 UNIT DISCONNECTED; DTC B1640: RF1 UNIT TRANSMITTER/RECEIVER CIRCUIT MALFUNCTION )
B1628 RF2 Unit disconnected Signal Error DTC Troubleshooting (see DTC B1628: RF2 UNIT DISCONNECTED; DTC B1641: RF2 UNIT TRANSMITTER/RECEIVER CIRCUIT MALFUNCTION )
B1640 RF1 Unit transmitter/receiver circuit malfunction Signal Error DTC Troubleshooting (see DTC B1627: RF1 UNIT DISCONNECTED; DTC B1640: RF1 UNIT TRANSMITTER/RECEIVER CIRCUIT MALFUNCTION )
B1641 RF2 Unit transmitter/receiver circuit malfunction Signal Error DTC Troubleshooting (see DTC B1628: RF2 UNIT DISCONNECTED; DTC B1641: RF2 UNIT TRANSMITTER/RECEIVER CIRCUIT MALFUNCTION )
B1645 Driver door antenna circuit short Signal Error DTC Troubleshooting (see DTC B1645: DRIVER DOOR ANTENNA CIRCUIT SHORT )
B1646 Driver door antenna circuit open Signal Error DTC Troubleshooting (see DTC B1646: DRIVER DOOR ANTENNA CIRCUIT OPEN )
B1647 Front passenger door antenna circuit short Signal Error DTC Troubleshooting (see DTC B1647: FRONT PASSENGER DOOR ANTENNA CIRCUIT SHORT )
B1648 Front passenger door antenna circuit open Signal Error DTC Troubleshooting (see DTC B1648: FRONT PASSENGER DOOR ANTENNA CIRCUIT OPEN )
B1657 Trunk/tailgate/rear bumper antenna circuit shorted Signal Error DTC Troubleshooting (see DTC B1657: TRUNK/TAILGATE/REAR BUMPER ANTENNA CIRCUIT SHORTED )
B1658 Trunk/tailgate/rear bumper antenna circuit opened Signal Error DTC Troubleshooting (see DTC B1658: TRUNK/TAILGATE/REAR BUMPER ANTENNA CIRCUIT OPENED )
B1659 Front interior antenna circuit shorted Signal Error DTC Troubleshooting (see DTC B1659: FRONT INTERIOR ANTENNA CIRCUIT SHORTED )
B1660 Front interior antenna circuit opened Signal Error DTC Troubleshooting (see DTC B1660: FRONT INTERIOR ANTENNA CIRCUIT OPENED )
B1663 Rear interior antenna circuit shorted Signal Error DTC Troubleshooting (see DTC B1663: REAR INTERIOR ANTENNA CIRCUIT SHORTED )
B1664 Rear interior antenna circuit opened Signal Error DTC Troubleshooting (see DTC B1664: REAR INTERIOR ANTENNA CIRCUIT OPENED )
B1667 Trunk room antenna circuit shorted Signal Error DTC Troubleshooting (see DTC B1667: TRUNK ROOM ANTENNA CIRCUIT SHORTED )
B1668 Trunk room antenna circuit opened Signal Error DTC Troubleshooting (see DTC B1668: TRUNK ROOM ANTENNA CIRCUIT OPENED )
B1671 Key switch circuit OFF stuck (OFF trouble) Signal Error DTC Troubleshooting (see DTC B1671: KEY SWITCH CIRCUIT OFF STUCK (OFF TROUBLE) )
B1672 Knob switch circuit ON stuck (ON trouble) Signal Error DTC Troubleshooting (see DTC B1672: KNOB SWITCH CIRCUIT ON STUCK (ON TROUBLE) )
B1673 Knob switch circuit OFF stuck (OFF trouble) Signal Error DTC Troubleshooting (see DTC B1673: KNOB SWITCH CIRCUIT OFF STUCK (OFF TROUBLE) )
B1674 Knob ignition rotate switch circuit ON stuck (ON trouble) Signal Error DTC Troubleshooting (see DTC B1674: KNOB IGNITION ROTATE SWITCH CIRCUIT ON STUCK (ON TROUBLE) )
B1675 Knob ignition rotate switch circuit OFF stuck (OFF trouble) Signal Error DTC Troubleshooting (see DTC B1675: KNOB IGNITION ROTATE SWITCH CIRCUIT OFF STUCK (OFF TROUBLE) )