Chrysler Sebring 2004 Service Manual page 3396

P1687-NO COMMUNICATION WITH THE MIC —
TEST
3 With the DRBIII , check all of the other modules on the vehicle for evidence of a
vehicle bus problem.
Bus related DTC's in other modules point to an overall vehicle bus problem. Other
symptoms such as a customer complaint of intermittent operation of bus controlled
features also indicate a bus problem.
Does the PRNDL display indicate No Bus or is there any evidence of an overall
vehicle bus problem?
Yes → Refer to the Communications category and perform the appropri-
→ Go To 4
No
4 Ignition on, engine not running.
With the DRBIII , clear all DTC's.
Start the engine in park.
NOTE: May take up to 30 seconds of a consistent fault to set this DTC.
With the DRBIII , read the BCM DTC's.
Does the Body Control Module have a MIC MESSAGES NOT RECEIVED DTC?
Yes → Refer to the Communications category and perform test for MIC
→ Go To 5
No
5 Ignition on, engine not running.
With the DRBIII , erase Transmission DTC's.
Start the engine in park.
With the DRBIII , read Transmission DTC's.
Is the DTC P1687 NO COMMUNICATION WITH THE MIC present?
Yes → Replace the Powertrain Control Module. WITH THE DRBIII
→ Test Complete.
No
6 The conditions necessary to set the DTC are not present at this time.
Using the schematics as a guide, inspect the wiring and connectors specific to this
circuit.
Wiggle the wiring and connectors while checking for shorts and open circuits.
With the DRBIII , check the EATX EVENT DATA to help identify the conditions in
which the DTC was set.
Were there any problems found?
Yes → Repair as necessary.
→ Test Complete.
No
ACTION
ate symptom.
Perform 41TE (NGC) TRANSMISSION VERIFICATION TEST -
VER 1.
MESSAGES NOT RECEIVED .
Perform 41TE (NGC) TRANSMISSION VERIFICATION TEST -
VER 1.
PERFORM QUICK LEARN AND REPROGRAM PINION FAC-
TOR.
Perform 41TE (NGC) TRANSMISSION VERIFICATION TEST -
VER 1.
Perform 41TE (NGC) TRANSMISSION VERIFICATION TEST -
VER 1.
TRANSMISSION - NGC
Continued
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APPLICABILITY
All
All
All
All