P1602-Pcm Not Programmed - Chrysler Pacifica 2004 Service Manual

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Symptom:

P1602-PCM NOT PROGRAMMED

When Monitored and Set Condition:
P1602-PCM NOT PROGRAMMED
When Monitored: Ignition on.
Set Condition: The PCM has not been programmed.
PCM NOT PROGRAMMED
VERIFY PCM PROGRAMMING
PCM
TEST
1
Ignition on, engine not running.
With the DRBIII , erase DTCs.
With the DRBIII program the PCM.
Start the engine.
Allow the engine to reach normal operating temperature.
With the DRBIII , read DTCs.
Does the DTC reset?
Yes → Go To 2
→ The PCM has been successfully programmed. Test is complete.
No
2
NOTE: The ignition switch must be left in the off position for a minimum of
10 seconds.
Cycle the ignition switch to the off position and then back to run.
Attempt to program the PCM.
Start the vehicle and allow it to reach normal operating temperatures.
With the DRBIII , read DTCs.
Does the DTC reset?
Yes → Replace and program the Powertrain Control Module in accor-
→ The PCM has been successfully programmed into the PCM. Test
No
POSSIBLE CAUSES
ACTION
Perform POWERTRAIN VERIFICATION TEST VER - 1.
dance with the Service Information.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
is complete.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
DRIVEABILITY - NGC
263
APPLICABILITY
All
All

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