Chrysler Concorde 2004 Service Manual page 1302

TRANSMISSION - NGC
P0952-AUTOSTICK INPUT CIRCUIT LOW —
TEST
3 Turn the ignition off to the lock position.
Disconnect the PCM harness connector.
Disconnect the AutoStick Switch harness connector.
Note: Check connectors - Clean/repair as necessary.
CAUTION: DO NOT PROBE THE PCM HARNESS CONNECTORS. PROBING
THE PCM HARNESS CONNECTORS WILL DAMAGE THE PCM TERMI-
NALS RESULTING IN POOR TERMINAL TO PIN CONNECTION. INSTALL
MILLER SPECIAL TOOL #8815 TO PERFORM DIAGNOSIS.
Measure the resistance between ground and the AutoStick Downshift Sense circuit.
Is the resistance below 5.0 ohms?
Yes → Repair the AutoStick
No
4 Turn the ignition off to the lock position.
Disconnect the PCM harness connector.
Disconnect the AutoStick Switch harness connector.
Note: Check connectors - Clean/repair as necessary.
CAUTION: DO NOT PROBE THE PCM HARNESS CONNECTORS. PROBING
THE PCM HARNESS CONNECTORS WILL DAMAGE THE PCM TERMI-
NALS RESULTING IN POOR TERMINAL TO PIN CONNECTION. INSTALL
MILLER SPECIAL TOOL #8815 TO PERFORM DIAGNOSIS.
Measure the resistance between ground and the AutoStick Upshift Sense circuit.
Is the resistance below 5.0 ohms?
Yes → Repair the AutoStick Upshift Sense circuit for a short to ground.
No
5 Ignition on, engine not running.
With the DRBIII display the AutoStick Switch status.
Shift into AutoStick .
Push the shift lever to the right several times to actuate the AutoStick Upshift
Switch and then to the left several times to actuate the AutoStick Downshift Switch.
Do both AutoStick Upshift and Downshift Switch states toggle?
Yes → Test Complete.
No
ACTION
ground.
Perform 42LE (NGC) TRANSMISSION VERIFICATION TEST -
VER 1.
→ Go To 4
Perform 42LE (NGC) TRANSMISSION VERIFICATION TEST -
VER 1.
→ Go To 5
→ Replace the Powertrain Control Module per the Service Informa-
tion. WITH THE DRBIII
REPROGRAM PINION FACTOR.
Perform 42LE (NGC) TRANSMISSION VERIFICATION TEST -
VER 1.
Continued
Downshift Sense circuit for a short to
PERFORM QUICK LEARN AND
142
APPLICABILITY
All
All
All