Dodge Ram. Manual — part 108
Symptom:
BTSI OUTPUT CIRCUIT SHORTED OR OPEN
When Monitored and Set Condition:
BTSI OUTPUT CIRCUIT SHORTED OR OPEN
When Monitored:
With the ignition in the Unlock or On position and the operator’s foot
applied to the brake pedal. (Customer Complaint: Vehicle can be shifted out of Park
without pressing the brake pedal.)
Set Condition:
The Instrument Cluster detects a
909 or low value on the input circuit for
the BTSI when ON.
POSSIBLE CAUSES
TCM DTC PRESENT
BTSI SOLENOID GROUND CIRCUIT OPEN
BTSI SOLENOID CONTROL CIRCUIT OPEN
BTSI SOLENOID CONTROL CIRCUIT SHORT TO BTSI SOLENOID GROUND CIRCUIT
BTSI SOLENOID CONTROL CIRCUIT SHORT TO GROUND
BTSI SOLENOID
INSTRUMENT CLUSTER
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, read DTCs.
Does the DRBIII
t display any TCM DTCs?
All
Yes
→ Refer to Transmission for the related symptom(s).
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 2
2
Turn the ignition off.
Disconnect the BTSI Solenoid harness connector.
Measure the resistance between ground and the BTSI Solenoid Ground circuit.
Is the resistance above 5.0 ohms?
All
Yes
→ Repair the BTSI Solenoid Ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 3
429
INSTRUMENT CLUSTER
TEST
ACTION
APPLICABILITY
3
Turn the ignition off.
Disconnect the BTSI Solenoid harness connector.
Disconnect the Instrument Cluster C1 harness connector.
Measure the resistance between the BTSI Solenoid Control circuit and the BTSI
Solenoid Ground circuit.
Is the resistance below 5.0 ohms?
All
Yes
→ Repair the BTSI Solenoid Control circuit for a short to the BTSI
Solenoid Ground circuit.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 4
4
Turn the ignition off.
Disconnect the BTSI Solenoid harness connector.
Disconnect the Instrument Cluster C1 harness connector.
Measure the resistance between ground and the BTSI Solenoid Control circuit.
Is the resistance below 5.0 ohms?
All
Yes
→ Repair the BTSI Solenoid Control circuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 5
5
Turn the ignition off.
Disconnect the BTSI Solenoid harness connector.
Disconnect the Instrument Cluster C1 harness connector.
Measure the resistance of the BTSI Solenoid Control circuit between the Solenoid
connector and the Instrument Cluster C1 connector.
Is the resistance above 5.0 ohms?
All
Yes
→ Repair the BTSI Solenoid Control circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 6
6
Turn the ignition off.
Disconnect the BTSI Solenoid harness connector.
Turn the ignition on.
Using a 12-volt test light connected to ground, check the BTSI Solenoid Control
circuit.
With the DRBIII
t, actuate the BTSI Solenoid.
Does the test light illuminate brightly?
All
Yes
→ Replace the BTSI Solenoid in accordance with the Service Infor-
mation.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace and configure the Instrument Cluster in accordance with
the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
430
INSTRUMENT CLUSTER
BTSI OUTPUT CIRCUIT SHORTED OR OPEN —
Continued
Symptom:
INCORRECT ODOMETER VALUE FOUND
When Monitored and Set Condition:
INCORRECT ODOMETER VALUE FOUND
When Monitored:
During power up.
Set Condition:
If the Instrument Cluster detects the odometer value memory is cor-
rupted, this code will set. When this code is set the VF Odometer displays [ - - ].
POSSIBLE CAUSES
INSTRUMENT CLUSTER
TEST
ACTION
APPLICABILITY
1
CAUTION: Do not attempt to exchange or
(swap( an Instrument Cluster
from one vehicle to another. Module memory/configuration damage may
occur. Refer to the Instrument Cluster Caution in the Service Information.
NOTE: When this code is set the VF Odometer will display dashes (- -).
NOTE: If the PCM has been replaced, program the new module with the
correct VIN.
Ensure that the Instrument Cluster has not been damaged or previously installed in
a different vehicle.
With the DRBIII
t, erase DTCs.
Cycle the ignition.
With the DRBIII
t, read DTCs.
Did this DTC reset?
All
Yes
→ Replace and configure the Instrument Cluster in accordance with
the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Test Complete.
431
INSTRUMENT CLUSTER
Symptom List:
INTERNAL MODULE BOOTLOADER FAILURE
INTERNAL MODULE FLASH MEMORY CHECKSUM FAILURE
Test Note:
All symptoms listed above are diagnosed using the same tests.
The title for the tests will be INTERNAL MODULE BOOT-
LOADER FAILURE.
When Monitored and Set Condition:
INTERNAL MODULE BOOTLOADER FAILURE
When Monitored:
At power up for the module.
Set Condition:
If the checksum value does not equate to the calculated value.
INTERNAL MODULE FLASH MEMORY CHECKSUM FAILURE
When Monitored:
At power up for the module.
Set Condition:
If the checksum value does not equate to the calculated value. Indicates
that the Instrument Cluster internal memory is corrupted.
POSSIBLE CAUSES
INSTRUMENT CLUSTER
TEST
ACTION
APPLICABILITY
1
When this code is set, the Instrument Cluster must be replaced.
All
Repair
Replace and configure the Instrument Cluster in accordance with
the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
432
INSTRUMENT CLUSTER
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