Diagnostic Procedure
WARNING: This page is about a different car, the 2005 Dodge Stratus and 2005 Chrysler Sebring. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSIS PROCEDURE - P1652-SERIAL COMMUNICATION LINK MALFUNCTION
| TEST | ACTION | APPLICABILITY |
|---|---|---|
| 1 | Ignition on, engine not running. With the DRBIII®, read Engine DTC's. Are there any Engine Communication DTC's present? Yes --> Refer to POWERTRAIN DIAGNOSTIC PROCEDURES - EXCEPT COUPE and perform the appropriate symptom. Perform 40/41TE (NGC) TRANSMISSION VERIFICATION TEST - VER 1 . No --> Go To 2 |
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| 2 | With the DRBIII®, erase Transmission DTC's. Start the Engine in Park. With the DRBIII®, read Transmission DTC's.
NOTE:
The Engine must run for at least 20 seconds to reset this DTC. Did the DTC reset after the engine was started? Yes --> Go To 3 No --> Go To 4 |
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| 3 | Using the schematics as a guide, inspect the wiring and connectors. Repair as necessary. Pay particular attention to all power and ground circuits. If there are no possible causes remaining, view repair. Repair Replace the Powertrain Control Module. WITH THE DRBIII® PERFORM QUICK LEARN AND REPROGRAM PINION FACTOR. Perform 40/41TE (NGC) TRANSMISSION VERIFICATION TEST - VER 1 . |
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| 4 | The conditions necessary to set the DTC are not present at this time. Make sure to check for any Communication DTC's or customer concerns of possible bus problems. This includes any other controllers on the bus on this vehicle. If there is a bus problem refer to the Communication Category for diagnosis. 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. Perform 40/41TE (NGC) TRANSMISSION VERIFICATION TEST - VER 1 . No --> Test Complete. |
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