Circuit Description
The RKE module runs this test every time the module processes a message from the transmitters.
Conditions for Setting the DTC
The module will set this DTC if it receives a transmission from a out of sync transmitter.
Action Taken When the DTC Sets
Stores a DTC B3108 in the RFA current memory.
No driver warning message is displayed for this DTC.
Conditions for Clearing the DTC
The RKE module will clear this DTC after a transmission is received from a valid transmitter.
Diagnostic Aids
This DTC will stay in memory as current until it receives a valid transmission from the RKE transmitters, then history until cleared.
Test Description
The numbers below refer to steps on the diagnostic table:
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Perform the Remote Keyless Entry Daignostic System Check before diagnosing DTC 3108.
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This repair requires both of the customer's transmitters.
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
Were you sent here from Remote Keyless Entry Diagnostic System Check? | -- | |||
2 | Have you synchronized the transmitter? Does transmitter function properly? | -- | ||
3 | Synchronize transmitter. Refer to Transmitter Synchronization . Is the repair complete? | -- | -- | |
Test with a known good transmitter to determine battery quality in suspect transmitter. Does the transmitter function properly? | -- | |||
5 | Replace the transmitter battery with known good battery. Refer to Transmitter Battery Replacement . Does the transmitter function properly? | -- | ||
6 |
Does the scan tool read the correct transmitter used and function requested? | -- | ||
7 | Replace the RKE module. Refer to Remote Control Door Lock Receiver Replacement . Is the repair complete? | -- | -- | |
8 | Replace the transmitter. Refer to Transmitter Replacement . Is the repair complete? | -- | -- |
