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General Information - Diagnostic Trouble Code (DTC) IndexDTC: Body Description and Operation • NOTE: If a control module or component is suspect and the vehicle remains under manufacturer warranty, refer to the • NOTE: Generic scan tools may not read the codes listed, or may read only 5-digit codes. Match the 5 digits from the scan • NOTE: When performing voltage or resistance tests, always use a digital multimeter (DMM) accurate to three decimal • NOTE: Check and rectify basic faults before beginning diagnostic routines involving pinpoint tests. • NOTE: Inspect connectors for signs of water ingress, and pins for damage and/or corrosion. • NOTE: If DTCs are recorded and, after performing the pinpoint tests, a fault is not present, an intermittent concern may For additional information, refer to: Communications Network (418-00 Module Communications Network, Description and Operation). Body control module (BCM) DTC Description Possible Cause Action B100A-11 Fuel Pump Authorisation - circuit Fuel pump authorisation Refer to electrical circuit diagrams and check fuel pump B100A-15 Fuel Pump Authorisation - circuit Fuel pump authorisation Refer to electrical circuit diagrams and check fuel pump B1024-08 Transponder - Bus signal/Message Transponder - Bus Carry out the pinpoint tests associated to this DTC B1024-51 Start Control Unit - not programmed Start control unit - not Re-configure the start control unit using the B1024-81 Start Control unit - invalid serial data Invalid serial data received Carry out the pinpoint tests associated to this DTC using the manufacturer approved diagnostic system B1024-87 Start control unit - missing message Missing message Carry out the pinpoint tests associated to this DTC B1024-96 Start control unit - component internal Internal failure Install a new start control unit, refer to new B1025-81 Transponder - invalid serial data Invalid serial data received Carry out the pinpoint tests associated to this DTC using the manufacturer approved diagnostic system B1026-08 Steering Column Lock - Bus Signal/Message Steering column lock - Bus Carry out the pinpoint tests associated to this DTC B1026-51 Steering Column Lock - not programmed Steering column lock - not Re-configure the steering column lock using the B1026-52 Steering Column Lock - not activated Request to enable the Check LIN circuit between steering column lock and CJB B1026-71 Steering Column Lock - actuator stuck Should be set if the SCL is Carry out the pinpoint tests associated to this DTC B1026-82 Steering Column Lock Steering column lock Install a new steering column lock B1026-92 Steering Column Lock - performance or Micro switch/sensor fault Carry out the pinpoint tests associated to this DTC B1026-94 Steering Column Lock - unexpected Status messages are Carry out the pinpoint tests associated to this DTC B1026-96 Steering Column Lock - component internal Internal failure Install a new steering column lock, refer to the new |