Chrysler Sebring, Stratus sedan, Sebring Convertible. Manual — part 92
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRB, attempt to communicate with the ABS, BCM, ORC, or TCM module.
Was the DRB able to I/D or communicate with the module in question?
All
Yes
→ Test Complete.
No
→ Refer to the Communication category for the related symptom(s).
Perform BODY VERIFICATION TEST - VER 1.
353
INSTRUMENT CLUSTER
NO ABS BUS MESSAGES RECEIVED —
Continued
Symptom:
PANEL DIMMING OUTPUT SHORT
POSSIBLE CAUSES
INTERMITTENT CONDITION
PANEL LAMPS DRIVER CIRCUIT SHORT TO GROUND
COMPONENT SHORTED
BODY CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, record and erase Body Control Module DTC’s.
Turn the ignition off, wait 15 seconds, then turn the ignition on.
Turn on the Headlamps.
With the DRBIII
t, read DTCs.
Does the DRBIII
t display PANEL DIMMING OUTPUT SHORT?
All
Yes
→ Go To 2
No
→ Test Complete.
2
Turn the ignition on.
With the DRBIII
t, erase Body Control Module DTCs.
Turn the ignition off.
Using the Wiring Diagrams as a guide, disconnect each dimmed component , one at
a time while checking for the DTC to reset.
Turn the ignition on.
Turn the Headlamps on.
With the DRBIII
t, read DTCs.
Does the DRBIII
t display PANEL DIMMING OUTPUT SHORT?
All
Yes
→ Go To 3
No
→ Replace the shorted component as necessary.
Perform BODY VERIFICATION TEST - VER 1.
3
Turn the ignition off.
Using the Wiring Diagrams as a guide, disconnect each dimmed component and test
the dimming circuit for a short to ground condition.
Were there any problems found?
All
Yes
→ Repair the Panel Lamps Driver circuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace and program the Body Control Module in accordance
with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
354
INSTRUMENT CLUSTER
Symptom:
PCM MESSAGE NOT RECEIVED
When Monitored and Set Condition:
PCM MESSAGE NOT RECEIVED
When Monitored:
With the ignition on.
Set Condition:
When the Instrument Cluster detects no PCI Bus communication with the
PCM for 20 seconds. The cluster will illuminate the CHECK ENGINE indicator and the VF
will display NO BUS. The Tachometer, Speedometer, and Temperature gauge pointers will
be driven against their pointer stops. The Engine Temp, Charging System, and Cruise
indicators will latch to their last known state.
POSSIBLE CAUSES
PCM MESSAGE NOT RECEIVED
NO COMMUNICATION WITH THE PCM
PCI BUS CIRCUIT OPEN
POWERTRAIN CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, enter Instrument Cluster, System Tests then PCM Monitor.
Does the DRBIII
t display: PCM is active on the BUS?
All
Yes
→ Erase the DTC, if DTC resets, replace the Instrument Cluster in
accordance with the Service Information..
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 2
2
Turn the ignition on.
With the DRBIII
t, attempt to communicate with the PCM.
Was the DRBIII
t able to communicate with the PCM?
All
Yes
→ Go To 3
No
→ Refer to the Communication category and perform the appropri-
ate symptom.
Perform BODY VERIFICATION TEST - VER 1.
355
INSTRUMENT CLUSTER
TEST
ACTION
APPLICABILITY
3
Turn the ignition off.
Disconnect the PCM C2 harness connector.
Connect the diagnostic junction port tester #8339 to the diagnostic junction port.
NOTE: Do not connect the tester to the DRBIII
t.
Measure the resistance of the PCI Bus circuit between the diagnostic junction port
tester and the PCM C2 connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Replace and program the Powertrain Control Module in accor-
dance with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Repair the PCI Bus circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
356
INSTRUMENT CLUSTER
PCM MESSAGE NOT RECEIVED —
Continued
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