Chrysler Pacifica 2004 Service Manual page 1592

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P0706-CHECK SHIFTER SIGNAL —

NOTE: Low fluid level can be the cause of many transmission problems. If

the fluid level is low locate and repair the leak then check and adjust the

fluid level per the Service Information.

NOTE: Always perform diagnostics with a fully charged battery to avoid

false symptoms.

With the DRBIII , read Engine DTC's. Check and repair all Engine DTC's prior to

performing any transmission symptom diagnostics.

With the DRBIII , read Transmission DTC's. Record all DTC's and 1 Trip Failures.

NOTE: Diagnose 1 Trip Failures as a fully matured DTC.

Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.

Repair as necessary.

Perform the Shift Lever Position Test. If the test does not pass, refer to Symptom test

for P0706 Check Shifter Signal.

For Gear Ratio DTC's, check and record all CVI's.

Most DTC's set on start up but some must be set by driving the vehicle such that all

diagnostic monitors have run.

NOTE: Verify flash level of Powertrain Control Module. Some problems are

corrected by software upgrades to the Transmission and Engine software.

NOTE: Check for applicable TSB's related to the problem.

Perform this procedure prior to Symptom diagnosis.

With the DRBIII , erase Transmission DTCs.

Cycle the ignition off, then start the vehicle.

Firmly apply the brakes and shift into Overdrive.

NOTE: Vehicle must remain in Overdrive for at least three seconds.

With the brakes firmly applied, shift slowly through all gears (PRNDL) as least three

times, pausing momentarily in each gear.

NOTE: If all the PRNDL lights box individually then the error was cleared.

Shift into park and turn the ignition off to the lock position.

Ignition on, engine not running.

With the DRBIII , read Transmission DTCs.

Does the DTC P0706 reset, or do all the PRNDL indicators remain boxed in park or

Yes → Go To 3

With the DRBIII , perform the Shift Lever Position Test.

Select the test outcome from the following:

Test fails with DTC

Test fails without DTC

TRANSMISSION - NGC

APPLICABILITY