Dodge Ram. Manual — part 124
Symptom:
*RKE INOPERATIVE
POSSIBLE CAUSES
TEST TRANSMITTER WITH TESTER
RKE TRANSMITTER NOT PROGRAMMED
DTC PRESENT
TRANSMITTER NOT PROGRAMMED
SUBSTITUTE TRANSMITTER
REMOTE KEYLESS ENTRY MODULE - RKE OPEN
RKE MODULE
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t, read DTCs.
Attempt to operate the door locks with the RKE transmitter.
Does the DRBIII
t display RKE FOB BATTERY LOW?
All
Yes
→ Refer to symptom RKE FOB BATTERY LOW in the POWER
DOOR LOCK/RKE category.
No
→ Go To 2
2
Do you have access to the Miller Special Tool
99001 RF DETECTOR9?
All
No
→ Go To 3
Yes
→ Go To 5
3
Turn the ignition on.
Place transmission in the Park position.
Ensure Vehicle Theft Security System (if equipped) is in Disarm Mode.
With the DRBIII
t, select ELECTRO/MECH CLUSTER, MISCELLANEOUS, PRO-
GRAM New Fob.
Follow the instructions on the DRBIII screen
Programming mode will last for 30 seconds. To get out of Programming Mode sooner,
press PAGE BACK.
Try the door locks using the Transmitter.
Does the RKE System operate properly?
All
Yes
→ Repair complete. Check with the customer to see if the other
transmitter(s) are operating properly. They may have to be
programmed also.
No
→ Go To 4
493
POWER DOOR LOCKS/RKE
TEST
ACTION
APPLICABILITY
4
Secure a known good transmitter.
Turn the ignition on.
Place transmission in the Park position.
Ensure Vehicle Theft Security System (if equipped) is in Disarm Mode.
With the DRBIII
t, select ELECTRO/MECH CLUSTER, MISCELLANEOUS, PRO-
GRAM New Fob.
Follow the instructions on the DRBIII screen.
Programming mode will last for 30 seconds. To get out of Programming Mode sooner,
press PAGE BACK.
Lock and Unlock the vehicle using the transmitter.
Does the RKE System operate properly?
All
Yes
→ Replace the original transmitter and program all transmitters
that will be used with this vehicle.
No
→ Replace the Remote Keyless Entry Module and reprogram all
transmitters used with this vehicle.
Perform BODY VERIFICATION TEST - VER 1.
5
Using the 9001 RF Detector, follow the instructions on the back of the tester and test
the transmitter several times.
Does the signal strength measure
9STRONG9?
All
Yes
→ Go To 6
No
→ Replace the transmitter.
6
Turn the ignition on
Place transmission in the Park position.
Ensure Vehicle Theft Security System (if equipped) is in Disarm Mode.
With the DRBIII
t, select ELECTRO/MECH CLUSTER, MISCELLANEOUS, then
PROGRAM New Fob. Follow the instructions on the screen.
Exit PROGRAM RKE.
Activate the Door Locks using the RKE Transmitter.
Did the door locks respond properly to the RKE transmitter commands?
All
Yes
→ Repair complete.
No
→ Replace the Remote Keyless Entry Module and reprogram all
transmitters used with this vehicle.
NOTE: When repairs are complete, ensure all transmitters used with the
vehicle have been programmed.
494
POWER DOOR LOCKS/RKE
*RKE INOPERATIVE —
Continued
Symptom:
AUDIO HARDWARE MESSAGE NOT RECEIVED
When Monitored and Set Condition:
AUDIO HARDWARE MESSAGE NOT RECEIVED
When Monitored:
With the ignition on.
Set Condition:
The Hands Free Module does not receive the bus message from the radio
indicating what kind of radio the vehicle is equipped with.
POSSIBLE CAUSES
ATTEMPT TO COMMUNICATE WITH THE RADIO
MODULE
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
Turn the Radio on.
With the DRBIII
t, attempt to communicate with the Radio.
Was the DRBIII
t able to I/D or communicate with the Radio?
All
Yes
→ Go To 2
No
→ Refer to the Communication category for the related symptom(s).
Perform BODY VERIFICATION TEST - VER 1.
2
With the DRBIII
t, erase DTC’s.
Cycle the ignition switch from off to on and wait approximately 1 minute.
With the DRBIII
t, read DTC’s.
Did this DTC reset?
All
Yes
→ Replace the Hands Free Module in accordance with the service
information.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Test Complete.
495
TELECOMMUNICATION
Symptom List:
BLUETOOTH ERROR
FLASH CHECKSUM ERROR
FLASH WRITE ERROR
PCI BUS INTERNAL ERROR
RAM WRITE ERROR
ROM CHECKSUM ERROR
Test Note:
All symptoms listed above are diagnosed using the same tests.
The title for the tests will be BLUETOOTH ERROR.
When Monitored and Set Condition:
BLUETOOTH ERROR
When Monitored:
With the ignition on.
Set Condition:
The Hands Free Module detects a fault during an internal diagnostic
check.
FLASH CHECKSUM ERROR
When Monitored:
With the ignition on.
Set Condition:
The Hands Free Module detects a fault during an internal diagnostic
check.
FLASH WRITE ERROR
When Monitored:
With the ignition on.
Set Condition:
The Hands Free Module detects a fault during an internal diagnostic
check.
PCI BUS INTERNAL ERROR
When Monitored:
With the ignition on.
Set Condition:
The Hands Free Module detects a fault during an internal diagnostic
check.
RAM WRITE ERROR
When Monitored:
With the ignition on.
Set Condition:
The Hands Free Module detects a fault during an internal diagnostic
check.
ROM CHECKSUM ERROR
When Monitored:
With the ignition on.
Set Condition:
The Hands Free Module detects a fault during an internal diagnostic
check.
496
TELECOMMUNICATION
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