DTC B1000 RFA Internal Fault (Self Test Failed)

DTC LIST

DTC Description Type
B1000 RFA Internal Fault (Self Test Failed) RFA
B1007 EEPROM Write Error RFA
B3108 Transmitter Synchronization Failure RFA

DTC B1000 RFA Internal Fault (Self Test Failed)

Circuit Description
The RKE module runs this internal self-test at power up. This test will only be run if B1982 - Battery voltage high or B1983 - Battery voltage low are not current. This DTC will set as a current DTC only.

Conditions for Setting the DTC
The RKE module will set this DTC if it fails the internal Read Only Memory (ROM) to Random Access Memory (RAM) write test.

Action Taken When the DTC Sets
^ Stores a DTC B1000 in the RKE current memory.
^ No driver warning message will be displayed for this DTC.

Conditions for Clearing the MIL/DTC
The RKE module will clear this DTC after a passed test message is received after the power up self-test.

Diagnostic Aids
This DTC will stay in memory until it receives a passed test message after the power up self-test. If this DTC will not clear, replace the RFA module.

Test Description





The numbers below refer to steps on the diagnostic table (see Attachment 3):

1. Perform the Remote Keyless Entry Diagnostic System Check before diagnosing DTC B1000.

2. This step is to attempt to clear the DTC.